Fig. 179. Microscope of Voigtliinder & So/in with large tube delicate fineadjustment and mechanical stage suitable for photo-micrography. See alsoFigs. 79, 84, So, 95. (Cut loaned by Voightlander & Sohn.) Cll. VIII \ PHOTO-MICROGRAPHY It will be necessary to focus down considerably to make…
Microscopy
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