Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 376
very permanent, and, indeed, better than anythingwe have tried save where the name of the contents is enamelled orengraved on the bottle. It has been alreadypointed out that thereare conditions of re-search in which themicroscope has to be ina constantly verticalposition. This was thecase with the… … stages Fio. 291.—Tripod for using microscope in an Upright position. continuous life are employed for prolonged or continuous observations on the deve-lopment of the minuter forms of life. In such cases the table is quite unsuitable, and special standshave to be employed that from their form give…
Microscopy
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