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Scientific American, Vol. 56, No. 13 (March 1887) (1887)

leaf 7

An illustration from Scientific American, Vol. 56, No. 13 (March 1887), 1887, leaf 7
vertical lantern. It The number of interesting experiments which may the cylindrical body is 5 inches in diameter and G}4 consists of a plate of glass to which is secured a ring of be successfully performed with this little lantern is inches long. The back of the body is closed by a spun, tin, by… … TOY HAGIC LANTESN. ABBANOEHENT FOB FBOJECTINO APFABATUS. lens, 2% inches in diameter and 4 inch focus. The rear instructive amusement may be gotten out of the lan- this tank may be placed clean water. A cambric lens of the objective is a double convex, 2% inches dia- tern with little expense beyond…

Patented · Apparatus · Illustrated · Patents · Lantern · Scientific American · Axle · Stuffing box · Steam engines · Monseigneur rougerie · Address munn · Express money · Wood alcohol · Large quantity · Pure oxygen · Steam boilers

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