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Scientific American, Vol. 74, No. 3 (January 1896) (1896)
leaf 4
d to me to ex- and many other analogous ones have the axis inde- ing it to spin. amine them in detail and to compare them, and, in do- These varieties do not differ in form only, but are pendent. To this second type belongs also the "acro- ing so, I was struck no less by the ingenuity of the bat"… … the list of these forms of it (Fig. 26) the spring the top. CURIOUS TOPS. is applied beneath, at the © 1896 SCIENTIFIC AMERICAN, INC.Patents · Munn · Axis · Scientific American · Pneumatic · Years ago · Postal union · Percy lund · Fire box · Rotary motion · Express money · Horse power · Patent office · Perpetual motion
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