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Scientific American, Vol. 82, No. 19 (1900) (1900)

leaf 3

An illustration from Scientific American, Vol. 82, No. 19 (1900), 1900, leaf 3
it can be readily knives enter the ground can be readily determined of these gentlemen, and the Forester is certainly cor- and controlled, even while the machine is in opera- opened whenever it may be desired. The primary pur- rect in saying that they will be able to prepare au- pose of the guard… … plunged into an alcoholic solution of Prussian blue, bar adjustably supported by a rear bar. Weeding- eosine red, etc. When the color has penetrated by COMBINED WINDOW-GUARD AND FLY-SCREEN. knives are carried by the rear bar. Curved runners capillary action, the layer of varnish is taken off and…

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