Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 124
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 Binocular, at a moderate cost.With the… … Choxjchs Students (Binocular. [To face p. 78. BAKERS STUDENTS ERECTING BINOCULAR. 79 Binocular at once cheap, good, and portable. Its general arrange-ment is shown in Plate in., but a mechanical stage can be substi-tuted, if desired. The rotating stage and object-holder resemblethose of MM.…
Microscopy · Biology
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