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Scientific American, Vol. 90, No. 15 (April 1904) (1904)

leaf 13

An illustration from Scientific American, Vol. 90, No. 15 (April 1904), 1904, leaf 13
ting, with about 2 inches' or 2y2 inches The union of the hydrogen in the vapor anof THE STEEL TRACK HIGHWAY stroke. A. We do not think a steam motor the oxygen in the air forms a water vapor, bicycle practicable. There are too many which with the great heat of explosion is things to look after and… … pounds and upward. A hot wire will ignite a unite to produce the hottest flame known. charge at any pressure. 5. Can you give a This would be trying to burn the products NO WOOD, NO BOLTS, NO BURRS, 5 METAL PIECES, INTERLOCKING AND INDESTRUCTIBLE formula for computing the safe bearing load of…

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