Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 300
st it combinesin itself all the most im-portant appliances whichthe sub-stage of a goodmoderate microscope canrequire. The use of monochro-matic Jvjht is frequentlydesirable in microscopicwork, especially blue light,although of less moment than in pre-achromatic days. The usual method of…
Microscopy
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