Modern microscopy; a handbook for beginners and students (1912)
Cross, M. I, Cole, Martin J · Chicago, Chicago Medical Book Co. · leaf 42
Fig. 6. — Showing the Arrangementof Rack and Pinion, and FineAdjustment Dovetailed Fittingwith Adjusting Screws A. Fig. 7.—Sectional View of Adjustable Fittings of Rack andPinion. to fix the body that, when racked up as high as possible, itmay not be withdrawn from its bearings and rackwork, it…
Microscopy
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