-J Fig. 19. Lens Holder with adjustments for focusing and for turning the lens inany direction. This is especially useful in dissecting the minute parts of animalstoo large for the regular dissecting microscope {Fig. so). (£a usch & Lomb Opt. Co.). … Fig. 20. Dissecting Microscope with hand rests and nose-piece for several lenses ofdifferent pozver. (Bausch & Lomb Optical Co.). IO MICROSCOPE AND ACCESSORIES. \_CH. I. MECHANICAL PARTS. \ II. The Mechanical Parts of a laboratory, compound microscope are shown inthe frontispiece, and are…
Microscopy
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