Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 272
D Plate-Glass Cells. Fig. 122. … Sunk Cells. 218 PEEPAEATION AND MOUNTING OF OBJECTS. so deflect the light-rays, as to distort or obscure the image ; but asthe cavity is filled either with water or some other liquid of higherrefractive power, the deflection is so slight as to be practicallyinoperative. Before mounting objects in…
Microscopy · Biology
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