Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 582
Fig. .404.—Surirella constricia : A, side view;B, front view ; C, binary subdivision. 53^ MICROSCOPIC FORMS OF VEGETABLE LIFE some being broader and others narrower than S. constricta ; thegreater part of them are inhabitants of fresh or brackish water,though some few are marine ; and several occur…
Microscopy
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