Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 105
hilstusing the turn-table; the top is made of the size of an ordinary,glass slide, and the slide is held upon it by an india-rubber band.A hot plate fits into the opening of the stage, and. is heated by a 60 CONSTRUCTION OF THE MICEOSCOP1 spirit-lamp placed in the position of the mirror, which is…
Microscopy · Biology
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