Beale, Lionel S. (Lionel Smith), 1828-1906 · London, Harrison · leaf 48
fig. 15. Nacliets biaocular microscope. Fig. 16. Binocular niicroacope as recently urrauged by Mr. Weiiliani, and now generally adopted. Pig. 17. M. Kacliets microscope to enable two observers to examine an object at the same time. [To iacepage 12.] PLATE VII. Fig. IS. … Fis,. 0.
Microscopy
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