The microscope; an introduction to microscopic methods and to histology (1901)
Gage, Simon Henry, 1851-1944 · Ithaca, N.Y. Comstock publishing company · leaf 81
f the preparation to be marked is found and put exactly in themiddle of the field the objective is turned aside and the marker turned into posi-tion. The brush is brought carefully in contact with the cover-glass and rotated.This will make a delicate ring of the colored cement around the object.… … 55 ^W^
Microscopy
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