Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 566
-ment of Count Castra- Melosira suhflexilis. Melosira varians.cane, deceived many bo-tanists, from the idea that it was founded on actual observation, andhas at the same time been in harmony with the natural tendency togeneralisation, in attributing to the whole family of diatoms thatfaculty of… … 524 MICROSCOPIC FORMS OP VEGETABLE LIFE supposed inability of the siliceous walls of diatoms to expand ; andimplies, secondly, the idea that all diatoms are capable of binary sub-division ; and thirdly, that there is no mode of reproduction exceptby auxospores. That the silicious walls of diatoms…
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