Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 270
Mr. T*be-Cells> Eo™d and Quadrangular. Collins) stamped out of tin, of various thicknesses. These, after being cemented to the slides, should have their surfaces made perfectly flat by rubbing on a piece of fine grit or a corundum-file, and then smoothed on a Water of Ayr stone ; to such…
Microscopy · Biology
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