The microscope : its construction and management : including technique, photo-micrography, and the past and future of the microscope (1893)
Heurck, Henri van, 1838-1909 · London : C. Lockwood ; New York : D. Van Nostrand Co. · leaf 355
ejected mercilessly which shew eitherglobules (fig. 201) or veins(stria;) (fig. 202) which areoccasioned by the matter whenin a state of fusion not havingbeen stirred with the requisitecare, or not having beenFig. 201. Fig. 202. fused long enough, or again, not having been cooled with the necessary… … THE MICROSCOPE IN THE PAST AND IN THE FUTURE. 335 Glass which has on its surface globules or strife—and especially thelatter—will give more or less cloudy images, in consequence of theunequal refractions which occur in the different parts of the lens. After the glass has been slit into plates, it…
Microscopy
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