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Scientific American, Vol. 85, No. 12 (1901) (1901)

leaf 7

An illustration from Scientific American, Vol. 85, No. 12 (1901), 1901, leaf 7
l-carrier for lettering the same. The ranged to be used for irrigation when de- sired, and one of the cisterns can be used base is oriented on the plate in proper for the preparation of the emulsion for position, and a true north compass con- sisting of a circle of 360 degree lines, and treating… … consumption is very prevalent. fected trees, THE COMPASS MACHINE,

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