Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 80
Wenhams Stereoscopic Binocular Microscope.D 2 36 OPTICAL PRINCIPLES OF THE MICROSCOPE. moved consentaneously by means of a milled-head, as shown inFig. 21.—Now, although it may be objected to Mr; Wenhamsmethod (1), that as the rays which pass through the prism and areobliquely reflected into the…
Microscopy · Biology
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