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The microscope and its revelations (1891)

Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 598

An illustration from The microscope and its revelations, 1891, leaf 598
Norway are known under the nameof bergmehl, or mountain-flour ; and in times of scarcity the inha-bitants of those countries are accustomed to mix these substanceswith their dough in making bread. This has been supposed merelyto have the effect of giving increased bulk to their loaves, so as… … Fig. 419.—Fossil Diatomacece Sec. from Mourne Mountains, Ireland: a, a, a,GaiUonella [Melosira)procera and G. granuJata ; d, d, d, G. biseriata (side view) ;b, b, Surirellaplicata ; c, S. craticula ; k, S. caledcnica ; e, Gomphonema gracile ;/, Cocconema fusidium; g, Tabellaria vulgaris ; h,…

Microscopy

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