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Scientific American, Vol. 41, No. 1 (July 1879) (1879)

leaf 4

An illustration from Scientific American, Vol. 41, No. 1 (July 1879), 1879, leaf 4
f the pieces, b, is invention is to furnish a guard for preventing sleepers from that the light evolved is very considerably augmented by its level at the contact surface, but the other, a, is rounded. rolling out of the upper berths of cars and vessels, and to use, owing to the carbons being no… … rear edge. Jt. JAMIN'S ELECTRIC LAMP. sumes an inordinate quantity of grain, and does a vast amount Mr. Samuel Hower, of Cressona, Pa., has patented a box of mischief to gardens and orchards. He and high farming or cabinet for post office use, for facilitating the work of are declared to be…

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