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Scientific American, Vol. 38, No. 7 (February 1878) (1878)

leaf 8

An illustration from Scientific American, Vol. 38, No. 7 (February 1878), 1878, leaf 8
scribes a circle round the horizon, cork-like substance, the latter eventually closing the tube, that it is light, strong, and durable; that it can be adjusted the style describes a corresponding circle on the plate; if the and thus creating an impassable barrier to the insect. As to carry with… … had not been operated on. struction, by simply adjusting the nuts, — ^« » ■»• A, the strength of the spring may be THE THOMPSON WOODEN SPRING FOE VEHICLES, Nenr Agricultural Inventions.- increased or diminished as desired to Mr. William P. Brown of Zanes- suit the weight supported. The clasps,…

Patents · Water · Color · Going · Apparatus · Patent office · Iron · Water power · Supreme Court · Scientific American · American supplement · Wrought iron · Wooden spring · Fire proof · India rubber · Simple method

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