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Scientific American, Vol. 80, No. 10 (1899) (1899)

leaf 12

An illustration from Scientific American, Vol. 80, No. 10 (1899), 1899, leaf 12
lass tubing joint. Tube joint. Battery. See Secondary battery. Keyhole guard, C. L. Wright................eeceeeee 620,397 Battery solutions, utilhzing spent, J. Lones. AUSTIN SEPARATOR WALWORTH MFC. CO., Beads, 'l’. J. Garrigan.. Bearing, antifriction, EF. 20 OLIVER STREET, BOSTON, MASS. Bearing…

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