ew and may prove of consid- focus are used. At a distance of eight or ten feet the Movements are being made for the commercial re- erable value. operations of insects may be observed under consider- Having a spy glass or small telescope, and desiring habilitation of the old town of Bruges in… … miles supposed to be occupied by an FIG. 4.-THE LONG RANGE HICBOSCOPE. the place of the ground glass, and provide enemy. A number of cyclists were sent the eye piece with a foot resting on the off with instructions to pursue and capture any of Fig. 5 is a transverse section of the microscope stage,…
Patents · Cable · Feet · Munn · Scientific American · Columbian · Express money · Electric motor · Eye piece · Search light · Carbonic acid · Early men · Patent office · Storage battery · Electric light
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