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Scientific American, Vol. 68, No. 3 (1893) (1893)

leaf 7

An illustration from Scientific American, Vol. 68, No. 3 (1893), 1893, leaf 7
ewing the pictures chocolate, and cut them intostrips of a width of about is carried low on either side of the track rail, and an inch. Then present each slip to the flame of the directly, without the use of a lantern. Several largely below. blowpipe, when the metal will ignite and fallin incan-… … accompanying illustrations. The picture at COMBUSTION OF TINFOIL IN THE FLAME OF A the left gives a perspective view of the struct- BLOWPIPE, ure of the girder and of the rail which it making the examination of the views tiresome and back, separated by a narrow aisle or passageway for carries on…

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