Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 902
Fig. 637.—Section of the shell of Pinnain the direction of its prisms. … Fig. 638.—Oblique section of prismatic shell-substance. it was first more minutely investigated by Mr. Bowerbank 1 and theAuthor,2 and was shown to be connected with a similar arrangementin the membranous residuum left after the decalcification of the shell-substance by acid, microscopists…
Microscopy
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