Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 124
rough the left half of theobjective, and have come on without anyinterruption whatever; whilst the imagereceived by the left eye is formed by therays which have passed through the righthalf of the objective, and have been sub- pIGi 74—Wenhams prism,jected to two reflexions within the prism, passing… … Fig. 75. Fig. 76. Wenhams stereoscopic binocular microscope. are moved consentaneously by means of a milled-head, as shown intig. 76. Now, although it may be objected to Mr. Wenhams method(1) that, as the rays which pass through the prism and are obliquelyreflected into the secondary body traverse…
Microscopy
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