Inside Out Library · Explore

Scientific American, Vol. 74, No. 15 (April 1896) (1896)

leaf 4

An illustration from Scientific American, Vol. 74, No. 15 (April 1896), 1896, leaf 4
uestions: "How much ascertaining if men could safely sustain a pressure of cycle, built by Nelson S. Hopkins, of Williamsville, 70 lb. per sq. in. The test chamber was fitted with anthracite is there, and how long will the supply New York. The motor is heavier (it weighs 12 windows, a telephone,… … HOPKINS' GASOLINE HOTOB CYCLE. Wyoming region. He claims it possible to obtain an impulse that Delaware & Hudson's sup- at every turn of the shaft and by ply, at the rate of 1895 shipments, will last 26 years; means of gears the wheel is propelled with great free- by which any desired temperature…

Armor · Feet · Apparatus · Bicycle · Scientific American · Coil · Foot power · Cone belt · Horse power · Postal union · Induction coil · Crookes tube · Gas engine · Compressed air · Address munn

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 74, No. 15 (April 1896)

More like this