Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 583
re being here really costce, or internallyprojecting ribs, no reasonable doubt can remain after examinationof them under the binocular microscope, especially with the black-ground illumination. The form of the valves in most of the speciesis circular or nearly so ; some are nearly flat, whilst in… … Fig. 405.—Campylocliscus costatus : A, front view; B, side view. infusorial stratum discovered by Professor Ehrenberg at Soos, nearEzer, in Bohemia, that the earth seems almost entirely composed of it. The next family, Striatellece, forms a very distinct group, differ-entiated from every other by…
Microscopy
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