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Scientific American, Vol. 48, No. 24 (1883) (1883)

leaf 7

An illustration from Scientific American, Vol. 48, No. 24 (1883), 1883, leaf 7
cient, if it is heated ina drying closet or on a rr A QUADRICYCLE FOR LAND AND WATER. ing through the medium ofa ‘suitable liquid, such as pure uniformly heated plate, to produce a great variety of shades glycerine, of gold. A greenish gold, a yellow or dark yellow gold, The accompanying engraving… … vessel as another means of propulsion. BLANCHAR D'S QUADRICYCLE, The clocks that are used for this purpose may If the vessel is to be moved on land the buoys independently be regulated to run within a min- may serve as supports and as wheels; or the ute or two in a week, and when we remember that…

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