Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 966
d with a fine camel-hairpencil, and the back of the eye immersed in a mixture of glycerinand water, possessing a refractive index of 1*346 ; this was alreadyknown to be the refractive index of the blood of the Lampyris. Thewhole was placed upon an ordinary cover-glass, and this being fixedby its… … Fig. 675b.—Diagrammatic illustration of the method by whichthe image in fig. 675a was photo-micrographed. ?i=l*346 in which the back parts of the eye are immersed, thusfulfilling the conditions of living sight, while the cornea with itslenses is shown at d, being, as in the normal state, in air. If…
Microscopy
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