Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 9
An Electrical Gyroscope. EXPERIMENTAL SCIENCE. ELEMENTARY PRACTICAL AND EXPERIMENTAL PHYSICS. BY GEORGE M. HOPKINS. ILLUSTRATED ISY MORE THAK SIX HUKDEEIi ART) FIFTY EX(il;A VIXUS. New York M I X ]S eV CO. I 1890 o^^^ 1 r. Copyright 1889 BY MUNN & CO. ^ , ^ Macgowan & Slipper, PrinterB, 30…
Physics · Lantern projection · Electric apparatus and appliances
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