Showing posts with label photos. Show all posts
Showing posts with label photos. Show all posts

Friday, May 27, 2011

Nice 1912 Columbia Bicycle Catalog

Columbia 1912
A nice catalog, digitized by the Smithsonian

Here is a link to the
catalog's cover and from there you can navigate to the rest of the pages as individual page image thumbnails. Columbia bicycles, from the Pope Manufacturing Company of Hartford, Connecticut.

The catalog is quite text-heavy for the first few pages, arguing heavily for the benefits of bicycles in various ways - economical, reliable, and health benefits as well (with a quote from a physician, as was often done in the 1890s).

Sunday, May 22, 2011

Bicycle Built for Four (1898)

Orient Quad bike, 1898
Orient Quad bicycle built for four, from the Library of Congress photograph collections.

Just for fun. Can't figure out why I hadn't see this before ~

Apparently Orient was known particularly for making tandem and other multiple riders bikes, such as this quad. There is a picture of an Orient "built for ten" that was presumably a stunt of sorts.

My BikeDC 2011 Experience

The last time I rode in BikeDC was in September 2001 - the George Washington Parkway portion was removed that year because it was something like ten days after September 11 and they could get the police support required (or something). I'm not a person who likes crowds but I have had this interest in riding on the GW Parkway so once it was clear that the weather would be OK this year (for a change - last year was a downpour) I signed up.

The event has a more or less rolling start - I got there (having ridden in on my bike from home) about 15 minutes are the first riders hit the course from just west of the (U.S.) Capitol, riding off through closed (to cars) streets in downtown DC, crossing the Roosevelt bridge into Virginia and heading north(ish) on the George Washington Parkway and heading a few miles down the Parkway before turning around and heading back up the Parkway, then the official route crossed back into DC for the finish (but I just road home).

Through downtown DC
Sparse (relatively speaking) bike travel in downtown

Starting 20-25 minutes after the initial bunch seemed to work out well at this point - not too much (bike) traffic.

Tunnel
Not long before the Roosevelt Bridge, we rode through a short tunnel

After crossing the Roosevelt Bridge and approaching the GW Parkway, the bikes bunched up more.

Here you get a sense of the mix of riders - there are some spandex "we could go a lot faster types" but the crew on the tandem are just rolling along and then there are kids, too.

Entering VA
Nearing the GW Parkway

Beyond the Key Bridge the bike traffic became quite heavy - the bikes only had one side (two lines) of the divided highway, with bike traffic in each direction confined to one lane (with cones down the middle). Round about now I began to wish for more common sense and more common courtesy from my fellow riders. As we climbed, relatively slow moving (bicycle) traffic filled the entire single outbound lane. Some people riding uphill nonetheless impatiently tried "on the left" when what they meant was, "you're in my way; I want to go faster." Some crossed over into the oncoming lane (for bikes - usually a lane of traffic in the same direction) to pass the entire column, then pull in with the other riders (who would more or less have to let him or her in).

Some riders barreling down the GW Parkway on the return side presented a more intimidating picture - here there were some people whose cries of "on your LEFT" really sounded like "OUTTA MY WAY or I may run into you."

Now this sounds like chaos, but probably it was one in 250 or less that was acting in this way, but when you have thousands of riders on a few miles of road, 1-in-250 makes an impression.

Fortunately all the bike crashing I saw was small-time stuff and no one was significantly injured. I observed several obviously (or one assumes) really new riders fall for no particular reason and on the Parkway, fortunately while moving only a few miles per hour, a bike turned into another causing a tangle of metal and rubber.

DSCN1831
Nearing the turn around to head back on the GW Parkway

No helmet for WABA guy
Last but not least - the one guy I saw who wasn't wearing a helmet, wearing a WABA jersey.

Yeah, image is a bit out of of focus, so his head looks funny - but there isn't a helmet on that head is what you can see readily enough. I don't believe wearing a helmet was required, but still.

The ride continued southbound on the GW Parkway and was, I thought, supposed to continue to the Air Force Monument, but at the Arlington Bridge there was some sort of accident (involving a cyclist? not clear at the time, or now for that matter) that had many emergency vehicles and a medevac helicopter. About a quarter mile beyond that was a turn around again on the GW Parkway to circle back and return into DC. Having had enough of a BikeDC experience for one day, I moved over to the GW bike trail and rode the eight or so miles home.

I guess overall I had an enjoyable experience, but I can't say I feel much of an urge to do it again at the moment, either.

Saturday, May 21, 2011

Bike to Work Day, 2011, Arlington VA

Bike to Work Day, 2011
Inadvertantly part of a "new rider convoy" near National Airport on the GW Parkway bike path

Since I pretty much bike to work every day, I am never quite sure what to think of Bike to Work Day - at least this year the weather was mostly good (in the afternoon it clouded up and at least a few drops of rain fell some places). The number of riders for this "event" looked pretty impressive, but the fair weather aspect of this is fairly apparent when compared to earlier in the week when it had been rainy.

Bike to Work Day, 2011
In the photograph the barbed wire is more noticable - normally I am looking forward I guess and don't even see it.

Bike to Work Day, 2011
As riders get into the District, the group disperses

I tried to take some other group photos of "convoys" but my camera had focus issues. Oh well, maybe next year!

Thursday, April 28, 2011

Quadricycle Fire Engine (1896)

Article in the April 25, 1896 issue of Scientific American.

Qaudricycle Fire Engine
Figure 1 - Quadricycle Fire Engine
A QUADRICYCLE FIRE ENGINE

We illustrate herewith a quadricycle fire engine that attracted considerable attention at the recent bicycle exhibition at Paris, and which presents unquestionable advantages over the hand engines in use in all places that are too small to afford the luxury of steam fire apparatus.

As shown by our engravings (Figs. 1 and 2), the engine consists of two tandem bicycles coupled by crosspieces in front and behind and having but a single steering post in front. The free space between the two frames is occupied at the front by a hose reel, in the center by a rotary pump, and at the back by a coupling that allows the pump to be put in communication with a water tap.

This entire affair weighs scarcely more than 180 or 188 pounds, which represents about 88 pounds per man.
[This per man figure does not seem right, whether the riders' weight is factored in or not, but is what is stated in the original.] It will be seen that upon such a machine four trained cyclists can reach a fire at a speed that could never be attained by fire engines drawn by horses.

Cycle Fire Engine - Ready
Figure 2 - Ready for Operations

As soon as the engine has reached a favorable position, the four men jump from their seats, and, while two of them adjust the couplings, a third unreels the hose, and the fourth, turning down the jointed support, raises the back of the machine and throws the pump into gear.

The four men afterward get into their saddles and pedal in situ with a mean velocity that causes the pump to discharge about 4,500 gallons an hour in the form of a stream 100 feet in length in a horizontal direction and about 75 feet upwardly. These figures are those obtained at the trials made at the Palace of Industry on the 23d of last December.

All the preparatory maneuvers require scarcely more than two or three minutes. If, on another hand, we take into consideration the fact that such machines, propelled by men with some little training, can reach a fire in a quarter or a third of the time made by ordinary hand engines, we shall realize how great an interest attaches to the use of them in country places where a fire so easily assumes the importance of a disaster by reason of the tardiness with which the first help comes. Everything, therefore, leads to the belief that this invention is destined to completely revolutionize the fire apparatus of small towns and villages.
An interesting notion - I don't believe this caught on in the U.S. In a radius of travel less than a couple of miles and with relatively flat terrain, this could make sense, but notwithstanding the advantages of quick response cited, one can imagine fire fighting personnel would prefer not to pedal to fires.


Video from Library of Congress showing the competing horse-centric approach

Tuesday, April 26, 2011

Black Bicycle Mfg. Co. - 1896 Bicycle Factory

Exterior of Factory
The Black Bicycle Mfg. Co. in 1896, external view

The January 4 1896 issue of Scientific American has illustrations showing scenes from the Black Bicycle Manufacturing Company factory and some description of the manufacturing process in an accompanying article.
THE TRIBUNE BICYCLE

Within the past three years, the American bicycle Industry has grown up to dimensions which fairly entitle it to be considered representative of the country and of the day. Every day sees hundreds of wheels of high and low grade made in the factories of this country for the American and foreign market. Three years ago the English bicycle was considered by many the best wheel, and the possessor of such was apt to consider himself better equipped than his friend who rode one of American manufacture. Now, all is changed. A visitor to England or to the Continent, if a cycling enthusiast, cannot fail to be impressed by the superiority of American wheels as contrasted with the foreign ones, and no wheelman really an fait in his subject would dream of buying his wheel abroad, so superior is the American make. The industry has brought about an enormous development in the manufacture of special tools and of parts of bicycles.

Assembling the Bicycles
Assembling the Bicycles

Many assumed bicycle manufacturers simply buy these parts and do their own assembling. But for the production of the absolutely high grade American bicycle, a factory is required which will turn out practically all the parts of the wheel manufactured, for unless such is done one concern cannot be answerable for the perfection of the whole machine.

We select as the representative of such a factory the works of the Black Manufacturing Company, of Erie, Pa., a company which produce the highest grade of wheel and which put it on the market purely on its merits without the adventitious advertisement of paid riders. The wheel made by this company, the "Tribune Bicycle," embodies the best possible practice and is correspondingly free from structural variations of unproved merit.

Milling Machine
Milling Machine

The tubing, whose walls are of 20 gage thickness, is of American make, the company having found that English tubing could not be obtained of sufficiently even quality. At the junctions of the tubes forged connections are employed. These are received in a solid state and are machined out, drilled and turned, until only a shell of the original material is left. Each connection has projecting nipples which enter the ends of the tubes, and the whole is so accurately made that when the ends of the tubes are placed over the nipples the frame will hold itself together without further fastening. The tubes are of uniform diameter throughout and are simply cut of proper length, so that their natural strength is unaffected. The most striking instance of the preparation of the forged connections is in the crank bracket. This is received as a massive forging weighing 3 pounds 2 1/2 ounces, in general shape a cylinder, with four solid projections. This is put into the finishing machine and finished. It comes out with the solid cylinder drilled out so as to present a large aperture through which the crank shaft is to go. and its ends faced off and finished for the reception of the ball races: The four projecting nipples are drilled out and are also turned down on the outside so as to fit accurately the outside of the tubing. The bracket now weighs 8 ounces; all the rest has been converted into drill chips. One of the typical connections is that used for the head of the rear forks, which forging we specially illustrate, in order to show how solid a construction is given to this vital point.

Rear Fork Detail
Rear Fork

The frame has now to he brazed together. The pieces are placed in a massive iron jig or template, adapted to receive them and retain them in position, and which holds horizontally the entire frame. This template is mathematically accurate. While held therein, holes are drilled through the connections and tube ends and pins are driven in, pinning all the parts together. When removed from the jig the frame is perfectly rigid. It now goes to the braziers, who, with the best quality of brass and with large gas blowpipes, braze all the the liquid spelter penetrating all the join even running out around the pins. The frame next goes to the filers, after the borax has been brushed off it, who with file and emery paper, go over all the connections and over the tubing, polishing it all, and removing every excrescence, which, it will be observed, gives the frame an absolute hand finish over all its surface.

Brazing Room
Brazing Room

The forks taper toward the end, and to produce this taper cold swedging is employed. The swedging machine carries a heavy head like a lathe head or chuck, which rotates in a horizontal axis, and within which are eight hammers, which by the action of the machine move in and out in radial directions. A piece of cold tubing pushed into the machine and fed up by hand is subjected to a multiplicity of blows and has its diameter rapidly reduced, the workman being able to give it any desired taper. The metal thus tapered is flattened and bent to the proper curve to give one side of the fork.

Old Swaging Machine
Cold Swaging Machine
[For someone who doesn't know what "swaging" is - like me - you can read something about it in Wikipedia.]

The cups and cones for the ball bearings are made on automatic turret lathes, the turret carrying in some cases as many as five tools. A bar of tool steel which may be 20 feet long is introduced into the machine and is gradually and automatically fed up to the tools, which shape and cut off from it bearing after bearing, which drop from it every few seconds without any attention from the workman. A liberal supply of oil is kept in constant circulation through the machine, falling upon the cutting tools. The bearings thus finished are purposely left 0 005 of an inch too large. They are then screwed on a mandrel in a special lathe and the final finish is given by hand. They are then tempered by secret process with sperm oil and polished, coming out with a beautiful straw color, equal in finish to any steel tools made. The standard finish of the machine is black enamel and nickel plate. The enamel is put on in four coats, two of India rubber enamel and two polishing coats, the frame being rubbed down with rottenstone between the applications. This gives a finish equal to a piano body. To secure evenness the enamel is applied by dipping in a tank of the compound, after which the parts are hung up and allowed to drip to remove the surplus before baking. All nickel plated parts are first copper plated. This prevents water or moisture from getting under the nickel and rusting the steel and thereby causing a separation of the coating.

Factory Floor
[Factory Floor]

The aim of the constructor of this typical American wheel has been to secure simplicity and produce an absolutely standard article. Its criterion is its quality pure and simple. There are, however, some novelties introduced that are especially worthy of illustration. One of these affects the crank and crank shaft mechanism, the crank being secured to the shaft in a new way. V-shaped teeth are formed upon the crank shaft and upon the aperture in the pedal arm. This aperture in the pedal arm is split and provided with a tightening screw. To attach the ciank arm to the shaft, it is thrust over the end of the shaft and the tightening screw is turned up, when it is secured as rigidly as if all were one piece of metal. Those who have struggled with the old-fashioned cotter will realize the advantage of this crank, which is instantly released with two or three turns of a screw.

The handle bar is made adjustable by an arrangement of equal simplicity and efficiency. The socket in the head which receives it is threaded. On the center of the handle bar is brazed a sleeve threaded with the same pitch of screw. The socket is split and provided with a tightening screw. The screw is loosened, the handle bar thrust through the socket and screwed into place. When at the desired angle the screw is tightened and the whole becomes practically one piece of metal. By reversing the handle bars, they can be used in up-tumed or downturned position.

The sprocket wheels ought not to be spoken of as a novelty now. They are cut to the cycloidal or theoretically correct curve, which avoids all friction of the chain against the teeth. This has long been the specialty of the Black Manufacturing Company, but now the system has spread among other companies, and cycloidal sprockets are characteristic of several other first-class wheels.

Cycloidal Sprocket
Cycloidal Sprocket

We also illustrate the system of truing up the wheel. Each wheel is mounted on a gaging frame, and the workman, by setting up and loosening the nipples, brings the rim into an absolutely perfect plane. The steering arrangement of the tandem machine deserves attention. Sprockets are carried by the front and rear steering posts, and these sprockets are connected by chains and rods so as to insure unity of steering action between the front and rear handle bars.

Wheel Bearings
Wheel bearings
What I have done here is bring together the illustrations that were on the cover of the issue and with the article with my hand-corrected version of the OCR'ed text, but some errors likely remain (alas) - if you come across a mistake, let me know in the comments and I'll fix. Thanks!!

Monday, April 18, 2011

Tolstoy's Bicycle Riding - 1896

IMG_3767
Tolstoy's bicycle, preserved in a Russian museum

A Cycling Notes entry in Scientific American for April 18, 1896, includes this brief item:
Count Leo Tolstoi, the Russian novelist, now rides the wheel, much to the astonishment of the peasants on his estate.
Apparently Tolstoy took up bicycling at the age of 67. Russia comes up again in a later Cycling Notes entry, for May 9, 1896:
Though Moscow has nearly five thousand wheelmen, only about one-half have permission to ride in the city limits. [?!?!?] Russia asks $12.50 duty on each wheel imported into that country, no matter what the price may be.
Presumably Tolstoy had no problem paying a price that included this fairly high duty.

Saturday, April 9, 2011

Park Service Says, "Dismount!"

Dismount ahead (for cyclists)
Sign added to bike trail April 7, just before the governement was expected to close

I think this is very odd - Thursday morning two trucks of U.S. Park Service personnel were pulled up along the bike trail to install this sign. Is this really important?

The southbound cyclist, before this sign, would arrive at a stop sign and one that also demands a dismount - I have never seen anyone do so. The trail crossing is zebra striped and looks like a cross walk to the drivers leaving National Airport - the traffic is one way, from left to right in the picture. What generally happens is that cyclists slow, the cars slow, sometimes the car stops and wave the cyclist or cyclists on, sometimes not and then the cyclists stop.

Providing a notice (now two!) that dismount is required just makes cyclists into scofflaws in this instance. There are, I think, some locations where dismounting is sensible, for example the crosswalk across S Shirlington Rd after going under I-395 on the bike trail. The crosswalk has lights to attract attention of drivers that are activated by a button and it seems reasonably for cyclists to dismount here (and a lot safer).

Dismount ahead (for cyclists)
Couldn't they have planted more trees instead?

Sunday, March 27, 2011

Bikes that Live Outside & Snow

Shogun In Snow
Shogun (and companion bike) in the snow

This 1980s Shogun, which I see often locked up in Shirlington in various places, seems to spend a lot of time outside. It has caught some of this (hopefully) last snow storm, March 27.

Saturday, March 19, 2011

108 Links, Half Inch of Stretch (Full Link)

Matches up here
New chain and old chain match up for while, more or less

On the left is a new SRAM chain for my Traitor Ruben, on the right is the original SRAM chain after (?) 3,000 miles (I guess). Turns out the original chain is the 1030model, which is the least expensive 10 speed chain they have (and stretches the fastest, it seems). Since my "good" road bike has a Shimano CN-6600 10 speed chain that hasn't stretched yet, after more like 5,000 miles, I was quite surprised to realize (a) that this was a cheap chain, and (b) that it has stretched a lot.

New chain, old chain
Over the full length of the chain, full link worth of stretch

The chain has 108 links (one half inch per link, when installed - total of 54 inches) plus a "power link" to hook the ends together. After however many miles I have gone, the chain is now one full link (one half inch) longer overall. Should have replaced it a while ago! To slow down this problem, I bought a better grade of SRAM ten speed chain to replace it.

It isn't the chain plates that stretch, of course, but the pins inside that bend. I don't think this caused the cogs or rings significant damage. Hmm . . .

Small Things Can Be Problems

Sirius - new seat
Troublesome underseat toolbag

Over time it becomes clear that even small purchases of items that should be straightforward can be problematic. There are various choices for underseat toolbags, but they are all basically the same idea - carry an extra tube, a multitool, perhaps a flat kit as well and I also have a couple of my favorite Allen wrenches.

While the bag shown above looks fine, after I used a wrench in it last, in closing it the zipper came off. Once I open it again (it is presently stuck closed) that's the end of that. A previous bag with an Allen wrench got a hole where apparently the wrench constantly rubbed - I found the wrench attempting to escape before it got away, fortunately. Buying toolbags is getting habit forming!

A possible solution I suppose is to buy a leather Brooks Saddles Challenge Tool Bag for ~$90 or so. No, that isn't going to happen. Hmm. . .

Friday, March 18, 2011

Detour Closed; Bike Trail Restored

Looking south towards 14th St bridge
The newly restored bike trail, from the new approach to the Humpback bridge

Detour closed, old routing restored
Detour is closed, new routing (much like the old) is restored with new asphalt

The new asphalt already continues across the new bike portion of the Humpback bridge.

I didn't take anyone's photo, but an amazing number of people ignored the open trail in front of them and slowed to turn up the detour and couldn't figure out that all they had to do was . . . continue up the open trail in front of them. Habit forms quickly, I guess.

Thursday, March 17, 2011

Riding 1982 Bridgestone Sirius

Bridgestone In Madison Garage
Completed Bridgestone Sirius bike in Madison building garage (where I work)

I bought the frame, fork and bottom bracket on eBay for a 1982 Bridgestone Sirius road bike. It is a lugged steel frame, size 56 cm. The frame was like 85 dollars plus shipping. The paint is in better shape than the seller's photo showed it on eBay.

Sirius - Nitto bars
Nitto Olympiade handlebars, purchased on eBay

I was not going to try to create a "PC" (period correct) 1982 bicycle - I wanted to see if I could buy and assemble a pleasing ride with components from various years for around $500 or so. (The joke was that for $500 I would put together a bike that I could easily sell for $350.)

Still, some things I did more or less PC - since the bike requires a quill stem for the threaded headset, I got Nitto Olympiade handlebars that are similar to what the bike came with (it had Nitto Universiade bars - close enough). I found someone selling these handlebars along with an SR stem (same period) at a good price (around 25 dollars for both) and stopped looking for the Nitto Technomic A stem the thing came with.

Sirius - from the rear
View from the rear - "flamboyant red" paint (per catalog)

I got a Shimano 1055 series 105 group, although it didn't include the cogs (in back). So the brakes, brake levers, the stem shift levers, front and back derailleurs, and cranks and rings are all Shimano 105 from 1990 give or take. Intended to work with seven cog cassette. (The bike came with a six cog freewheel and most of what is now Shimano was originally SunTour.) The cog and ring tooth numbers are completely different than what this had originally -

Before - front, 52 x 42 teeth; now 53 x 39 teeth
Before - back, 14, 16, 18, 21, 24, 28 teeth; now 11, 13, 15, 18, 21, 24, 28 teeth
So nominally this makes it faster. Also, it came with 25 mm tires and these are 23, but now of course people are all over the place as to whether narrower tires are faster or not.

Sirius - 7 cogs
Seven cogs should be enough

Some things I bought new. The Shimano HG-70 cassette (with seven cogs) I bought new. The bike was sold originally with six cogs and apparently the "standard" was to have a space for the rear wheel 126 mm wide - when the increase was made to eight cogs (and now up to 11) the typical (or "standard") width was increased to 130 mm. So I had to buy a 4 mm spacer so that the set of seven cogs don't have too long (big) a cassette space to occupy (and slide back and forth - not good!). I decided not to try to find a 126 mm wide wheel so I simply spread the 126 mm wide opening of the rear stays to force in the 130 mm wide wheel with cassette. Four mm is not a problem for this "brute force" approach, it seems. Or so people advise on the Internet. So far so good.

I also bought a new aluminum seatpost and a (relatively) cheap new seat (but in red to match the paint!). I mismeasured, thought the opening was a standard 27.2 mm and bought a seatpost that didn't fit. Had to buy a 27.0 mm diameter seatpost - it fits. Not terribly attractive, but the choices in this size were few. In fact, I was a little concerned until I did find one that there was no such thing and that for lack of a seatpost the bike was going to be unfinished.

I got a new SRAM 870 chain. This is a chain intended for use with either 7, 8 or 9cogs (which are all the same width, it seems). Compared to a ten speed chain, it looks incredibly wide, which is sort of funny (to me).

Sirius - front view
Italian cut head lug (according to the 1982 catalog)

The frame is ChroMo tubing with Tange steel lugs. The headset is also from Tange.

The shift levers look more "old school" than they really are - the right one is actually "variable" - you can choose between indexed shifting or friction shifting. I have been using the indexed shifting option and it works well. The left one is friction shifting for the front derailleur.

I found brake and shift lever Shimano cable "kits" rather than buying lots of cable and housing and cutting to length. This worked fine, which surprised me for some reason. Some Jagwire replacement cables are pretty expensive but these were less then eight dollars each.

The wheels are new - Shimano R500 wheels that I found on sale (Presidents Day holiday) for $150 with free shipping. The wheels are the single most expensive purchase made for this - much more (relatively speaking) than the frame.

Oddly the original brake caliper slots for the brake pads were longer, the brake pads with these newer 105 brake calipers just barely make it onto the wheel rims properly; I will probably file out the slot holes so that they can be moved a little to do a better job of gripping the rims. This I suppose is the problem with choosing parts from different eras in bike production practices.

Sirius - cranks
The Shimano 105 rings and cranks (pedal arms)

One change for me is that my other bikes have 172.5 mm long crank arms - these are slightly shorter at 170.0 mm. 170 is more typical of a (slightly) smaller bike. I don't have particularly long legs, so perhaps this is good?

Sirius nameplate
Bridgestone company nameplate on headtube

Summary - the assembly of the parts (in effect, attaching to the frame in various ways) was not particularly difficult - the complex part was figuring out which parts from which periods would work together and also trying to order only parts that would fit with whatever had been purchased already. Not sure why, but it was quite enjoyable and best of all, the bike is fun to ride and looks lovely (says I). Getting used to the different shifters is a challenge but that's OK.

Sirius (and brake cable)

Friday, March 11, 2011

Four Mile Run Floods Bike Path

Four Mile Run underpass, Rt 1
Taken with new phone's camera - slightly better than previous phone camera

Four Mile Run went up over the bike trail due to heavy rain, leaving debris on trail. I stopped and pushed the worst of it off the trail - although not so clear I did anything in this photo! I was "sweeping" with a board that had floated onto the trail, so not very neat. Still, I got the big bits and pieces off the bike path.

Since this is right around a curve, someone could have a problem if they came around the corner at a moderate speed into this the way it was.

Sunday, March 6, 2011

Riding in the Rain (with Umbrella)

Ridin' In The Rain
Seen while walking the dog, Sunday morning

This fellow was slowly making his way on the sidewalk, umbrella in hand, early Sunday morning as I was walking the dog. I have seen this in photos of people riding in the Netherlands but a little unusual here. Presumably he was on his way to work and probably wishing he had a car. Some cycle riders I see pretty clearly would prefer that transportation option.

Poor quality of photo result of poor quality of camera in cheap phone, alas.

Patent Application for Parasol Attachment (to a Bicycle)
What the fellow needed, I suppose - patent application made in 1896

Saturday, January 29, 2011

Soviet Time Trial Bike (Unusual Design)



Found in Flickr - a Soviet bicycle design from the 1980s. The "Takhion," (Tachyon in English) - used by Soviet Olympic teams among others.

(I had a different photo from Flickr, but it disappeared, so I have substituted this one from user Anders.)

An article translated (by Google) from cyclepedia.ru, a Russian site devoted to cycling (in Russian). The translation is a little wonky, but you can get the basic idea and see more photos. Since only 400 Takhion cycles were made of various types, they are pretty rare!

As noted in several sources, it isn't a Russian bike design but from Kharkov, in the Ukraine. The designer's name was Vorontsov and his signature is on this card in the upper left.

Friday, January 28, 2011

Bicycle Messenger 1896

Nice photo of a bike messenger in New York in 1896 from the Library of Congress Prints & Photographs Online Catalog.

Alice Austen - Messenger Bike

Item's record with details. This was taken by Alice Austen, a photographer who did the photographs of a woman rider for Bicycling for Ladies also published in 1896.

More about her photography is available at the "Friends of Alice Austen House" site.

Friday, January 7, 2011

The Early "Coaster Brake" (1900)

Early Coaster Brake - Detail (1900).

The full page of the 1900 Columbia Bicycle catalog is here.
COASTER BRAKE — This device enables the rider to stop pedaling on down grades, or at any time when a sufficient degree of speed has been attained, the wheel continuing to coast along while the feet are held stationary on the pedals at any convenient position. We have experimented for many months with coaster brakes of various types and designs, and now have the pleasure of announcing that we shall be able to supply a coaster brake which has stood the most exacting tests of hard usage on rough roads and which we know to combine effective operation with great durability. The clutch in the rear hub is simple, positive in action and designed to avoid all wedging of the parts and all hurtful shocks in their engagement. The brake is of the outside type, acting upon the rear tire.

A slight backward motion of the pedal from any position throws back the oscillator seen in the cut and draws the brake spoon against the tire with a force easily graduated and controlled according to the needs of the situation. Upon relieving the backward pressure, the wheel coasts on with entire freedom, or the forward pedaling may be resumed. All of the apparatus except the brake spoon and its connecting rod is contained in the rear hub. It will be furnished to order on any Columbia bicycle for 1900. Price, $5.00.
So, unlike a modern coaster brake, the braking action comes from an external "spoon" that is actuated by a rod that runs from the rear hub to the front of the rear tire. The major advantage here is that the bike coasts when you stop pedaling, such as descending a hill. Previously bikes had "direct drive" and when you stopped pedaling, you didn't coast, you stopped! (Like a modern fixed-gear bike.) But if a typical fixed-gear bike set-up is converted to being able to coast, there is no ability to stop! So a brake was suddenly essential.

A similar "spoon" type brake was also an additional option for the front tire, actuated by a hand lever.

Tuesday, December 28, 2010

Yet Another Alternative Drive System for Bikes (1896)

While the drive system was a bust, he did have a good idea with his spring-suspension.

"McIntire's Bicycle"

From Cycling Life, September 10, 1896. Another invention announced that the inventor hopes will supplement the reliable basic chain system.
The bicycle shown herewith is the invention of John W. Mclntire, of Chicago. The principal object of the inventor is to provide a driving mechanism by which greatly increased speed may be obtained. The rear wheel is constructed with an open center and in reality constitutes a circular track upon which the driving friction-wheel of the machine rests and runs. The track-wheel comprises an outer rim of crescent shape, in which is arranged either a solid, cushion or pneumatic tire, and also an inner rim concentric to the outer rim and connected thereto by spokes. The inner rim of the track-wheel is U-shaped in cross section, comprising a flat horizontal bearing surface and a pair of flanges. These flanges receive the ends of the spokes. The rim of the driving-wheel is composed of two metal rings. Each ring is formed with a flange, by means of which the rings are united to form a rim, the flanges being perforated to receive the spokes. The two rims slide and adjust themselves relatively to each other, thus compensating for inequalities in the surface traveled over and keeping the driving-wheel in constant engagement with the track-wheel. In order to guide the track-wheel and hold it against wabbling [sic] a triangular frame is connected to the main frame of the machine. In this frame are two guide-wheels, each provided with oppositely disposed flanges. These wheels run freely against the inner surface of the wheel-rim and support the track wheel against lateral movement. A brace is interposed between the rear end of the upper main horizontal bar of the frame and the rear corner of the supplemental frame. This brace is made in two sections and permits of-contraction [sic] and expansion by means of a spring. The spring serves to cushion the weight of the rider and prevents his weight tuning transferred to the supplemental frame in such manner as to cause the latter to bind against the inner rim.
The complexity of the drive system description suggests immediately the unlikeliness that this is a better solution than a simple chain connected to wheels with teeth to transfer power. On the other hand, Cycling Life had an oligation to the cycle trade to do this sort of publicity.

On the other hand, the spring "to cushion the weight of the rider" was not the main point of this invention (and perhaps not as unusual as it seems to me 100-plus years later) but is a feature in modern bikes.

Friday, December 17, 2010

Commuting in the Snow

Snowed yesterday here in Washington DC during the day; took me about 75 minutes I would guess to get home in Arlington (about ten miles). I was riding my Traitor Ruben bike that is a steel road bike with disk brakes. Riding in the dark is slow, even with a headlight.

This morning I rode in, having reduced the tire pressure to around 60 psi and swapping in regular pedals instead of clipless, and it went pretty good although I guess it took me around an hour - so, ten miles per hour avg. Actually, not so bad.

Snow and Bike on Gravelly Pt

Usually here the ground isn't frozen solid and I need to stay on the bike trails, which get to be a mess with snow, ice and ruts. Today the ground is frozen solid so I went across the field for fun - a little more pedal energy required but easy to steer in a straight line.

Me and bike in snow

Much of the rest of the way I road on the streets, which are nicely cleared. I try to stay out of heavy traffic - only one angry beep from a motorist.

Someone in Shirlington runs a small snow plow down the bike trail along Arlington Mill Road as far as Walter Reed, clearing about four-tenths of a mile of bike trail. What a nice thing to do!

Return home addendum - the ride home started around sunset but was mostly in the dark. It was a good ride, although tiring. I managed to maintain a pretty good pace. The trails were clearer of snow than in the morning so I skipped riding on the streets - also, in the dark at night the local commuters have much less interest in sharing "their" roads and I don't want to get clonked.

Most of the people riding in the snow were using mountain bikes - while intuitively it would seem like a big mountain bike tire would give better traction in the snow, you are also pushing the big front tire through the snow, which on balance seems like more work. The 25 mm tires I am using have almost no tread; it's the lowered inflation pressure that gives traction (I think). Anyway, it isn't tread!

The worst part this time is that the road salt used ends up all over the bike if any riding is done on the roads (which I did) and the stuff is just annoying to get off, but clearly should come off since it can't do any of the parts or the finish any good (aside from looking bad).