. The microscope; an introduction to microscopic methods and to histology. Microscopes; 1899. Fig. 82. Lei fa' Demonstration Microscope. 7 his is designed for class demon- stration and is pointed toward ike window, or some other source of light, by the student. It has an arrangement for holding a sketch of the object under the m icro Fig. S3. Leitz' Microscope, No. IV, with sliding tube for coarse adjustment, and no joint for inclination. This micro- scope must always be used in the vertical position. Microscopes of this form are not so much the fashion as they were a few years ago. If


. The microscope; an introduction to microscopic methods and to histology. Microscopes; 1899. Fig. 82. Lei fa' Demonstration Microscope. 7 his is designed for class demon- stration and is pointed toward ike window, or some other source of light, by the student. It has an arrangement for holding a sketch of the object under the m icro Fig. S3. Leitz' Microscope, No. IV, with sliding tube for coarse adjustment, and no joint for inclination. This micro- scope must always be used in the vertical position. Microscopes of this form are not so much the fashion as they were a few years ago. If any instrument re- quires mechanical aids to en- able one to attain a desired re- sult with ease and certainty, it is a microscope. Most of the Leitz microscopes are now supplied with joint and with rack and pinion for the coarse adjustment (Fig. 76).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Gage, Simon Henry, 1851-1944. Ithaca, N. Y. , Comstock Publishing Company


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