Modern microscopy; a handbook for beginners and students (1912)
Cross, M. I, Cole, Martin J · Chicago, Chicago Medical Book Co. · leaf 251
Microscope.—Fig. 74shows a first-class modern instrument. The sub-stage polarizeris associated with a triple condensing system for convergentlight, two lenses of which can be turned to one side when plane-polarized light is required. The stage is rotatable, andgraduated to read to a tenth of a… … Fig. 74.—A Modern Petrological Microscope. THE USE OF THE PETEOLOGICAL MICKOSCOPE 231 analyzer fitted above the objective can be pushed radially intoand out of action, and it can further be rotated, when required,through an angle of 90° or less about the axis of the microscopebody-tube, and clamped…
Microscopy
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