Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 123
withgraduated scale attached; anda sub-stage for carrying illumi-nating apparatus can be fixedto an arm below c. This Mi-croscope is further character-ized by the solidity of its severalparts, and the care taken inits construction to secure itagainst derangement from anaccidental strain. It is… … Brownings Rotating Microscope. 63. Grouchs Students Binocular.devised at a time when the construction of the Binocular was stillalmost exclusively confined to the makers of First-class instruments;and it had the great merit of bringing within reach of the Student aconvenient and well-constructed…
Microscopy · Biology
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