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Scientific American, Vol. 63, No. 1 (July 1890) (1890)

leaf 8

An illustration from Scientific American, Vol. 63, No. 1 (July 1890), 1890, leaf 8
shall in future substitute a homogeneous steel cross die in exact proportion to the amount of tops that are sure, and the other is detached by the action just de- cut off. If a tree is pollarded, nine-tenths of the roots tie instead of wood, under a penalty of |1.50 for every scribed. The power of… … with which it ia apparently done is costs. marvelous. © 1890 SCIENTIFIC AMERICAN, INC.

Munn · Contained · Spring · Patents · Scientific American · Illustrated · Plate glass · Express money · India rubber · Fire crackers · Hot water · Spring water · Friction disk · Gas engine · River water

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