. Birds : illustrated by color photography : a monthly serial ... Birds; Natural history. 66 99 $ Or Ninety Subscriptions to "; Diamond or drop This wheel is made especially for the Nature Study Publishing Co., to be used as a premium. It i: mique ir design, of material the best, of workmanship unexcelled. No other wheel with it for less than $ â wheel on the market can compare favorably SPECIFICATIONS FOR 1897 "BIRD" BICYCLE. Frame.â Diamond pattern; cold-drawn seamless steel tubing; i]/s inch tubing in the quadrangle with the exception of
. Birds : illustrated by color photography : a monthly serial ... Birds; Natural history. 66 99 $ Or Ninety Subscriptions to "; Diamond or drop This wheel is made especially for the Nature Study Publishing Co., to be used as a premium. It i: mique ir design, of material the best, of workmanship unexcelled. No other wheel with it for less than $ â wheel on the market can compare favorably SPECIFICATIONS FOR 1897 "BIRD" BICYCLE. Frame.â Diamond pattern; cold-drawn seamless steel tubing; i]/s inch tubing in the quadrangle with the exception of the head which is i% inch. Height, 23, 24, 25 and 26 inches. Rear triangle yx inch tubing iu the lower and upright bars. Frame Parts.âSteel drop forgings, strongly reinforced connections. Forks.â Seamless steel fork sides, gracefully curved and mechanically reinforced. Steering Head.â9, 11 and 13 inches long, 1% inches diameter. Handle Bar.â Cold-drawn, weldless steel tubing, % inch in diameter, ram's horn, upright or reversible adapted to two positions; Handles.âCork or corkaline; black, maroon or bright tips. Wheels.â2S inch, front and rear. Wheel Base.â 43 inches. Rims.âOlds or Plvmouth. Tires.â Morgan & Wright, Vim, or Hartford. Spokes. âSwaged, Excelsior Needle Co.'s best quality; 28 in front and 32 in rear wheel. Cranks.âSpecial steel, round and tapered; 6% inch throw. Pedals.â Brandenburg; others on order. Chain.ââ % inch, solid link, with hardened rivet steel centers. Saddle.â Black, attractive and comfortable; our own make. Saddle Postâ Adjustable, style "; Tread.â4% inches. Sprocket Wheels.âSteel drop forgings, hardened. Gear.â68 regular; other gears furnished if so desired. Bearings.â Made of the best selected high-grade tool steel, carefully ground to a finish after tempering, and thoroughly dust-proof. All cups are screwed into hubs and crank hangers. Hubs.â Large tubular hubs, made from a solid bar of steel. Furnishing.âTool
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Keywords: ., boo, bookcentury1800, booksubjectbirds, booksubjectnaturalhistory