The microscopist : a manual of microscopy and compendium of the microscopic science : micro-minerology, micro-chemistry, biology, histology, and pathological histology (1877)
Wythe, J. H. (Joseph Henry), 1822-1901 · Philadelphia : Lindsay & Blakiston · leaf 41
ounded 40 THE MICROSCOPIST. by a black metal ring A paper placed beneath is visibletlirough the opening in the ring, and the image reflectedby the prism upon it can be traced by a pencil. It is neces-sary to regulate the light so that the point of the pencilmay be seen. Dr. Beale has recommended,…
Microscopy · Histology · Microorganisms
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