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 368
arrier can be fixed at any height (fig. 218). The final focus was effected by sliding thetube in its carrier. The makers name is not known, but theinstrument bears his mark (fig. 219), burnt inwith a red hot iron, which is also found onother Nuremberg microscopes in our possession.During the second…
Microscopy
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