Beale, Lionel S. (Lionel Smith), 1828-1906 · London, Harrison · leaf 148
external diameter, and are madeto fit into a rim of equal size in a flat plate of wood, or metal,which can be placed in the field of the microscope. A smallcabinet wiU contain many more preparations mounted in thismanner than on the ordinary sUps of glass. Dr. Guy has hadsome circular labels… … §128. Tig. 1C8.
Microscopy
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