Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 55
- succeeded in producing a singleglass, composed of three pairs of combination of three lenses, on thelenses, 1, 2, 3, each formed of a telescopic plan, the corrections ofdouble-convex of crown-glass and which were extremely complete,a plano-concave of nint; a o c, its mx. -,• ,. 1_,/ x Angle of… … Plate.I.
Microscopy · Biology
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