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Scientific American, Vol. 56, No. 16 (April 1887) (1887)
leaf 7
is necessary, as the mineralogy afford attractive fields. In fact, one so shaped top, is stopped by the finger at the upper end, beginner is generally unsparing of his ej'es, using far inclined cannot fail of finding objects of interest with while its lower end is inserted in the water in the bot-… … Fig. l.-THE TOY MICROSCOPE. seed of sorrel is shown at the left, and portu- of perforated thin sheet metal, extending © 1887 SCIENTIFIC AMERICAN, INC.Patented · Patents · Apparatus · Caisson · Scientific American · Munn · Large number · Fine stuff · Address munn · Carbonic acid · Thirty years · Letters patent · Express money · Feed water · Sole manufacturers
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