, one may remedy it, in part at least, by length-ening the tube if the cover is thinner, and shortening it if the cover isthicker than the standard (S 96). In the so-called No. 1 cover-glasses of the dealers in microscopicalsupplies, the writer has found covers varying from y1^ mm. to -^\ mm.To use… … Fig. 120. Micrometer Calipers (Brown and Sharpe). Pocket Calipers, gradu-ated in inches or millimeters, and well adapted for measuring cover-glasses. It is then strongly recommended that ever}- preparation shall be cov-ered with a cover-glass whose thickness is known, and that this thick-ness…
Microscopy
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