l parts—an objective, to produce an en-larged, inverted, real image of the object, and an ocular acting in general like asimple microscope to magnify this real image (Fig. 21). There is also usually 8 MICROSCOPE AND ACCESSORIES. [CH. I. present a mirror, or both a mirror and some form of condenser… … Fig. 19. Lens Holder with adjustments for focusing and for turning the lens inany direction. This is especially useftil in dissecting the minute parts of animalstoo large for the regular dissecting microscope {Fig. 20). {Bausch & Lomb Opt. Co.).
Microscopy
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