The microscope; an introduction to the microscopic methods and to histology (1911)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Publishing Company · leaf 113
Fig. 90. The Spencer Lens Cos Microscope No. 40 with curved Spring insidethe Arm and Pillar so that they may be safely used as a Handle. 94 LAKORA TORY MICKOSl OPES [ CM. II … 1iG. gi. The Spencr Lens Cos Microscope No. 36 ivith an c1 ha largeStage. CH. I/] LABOR A TORJ MICROSCOPES 95
Microscopy
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