A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures (1848)
Quekett, John, 1815-1861 · London, H. Bailliere · leaf 173
132 PRACTICAL TREATISE ON THE MICROSCOPE. … Fig. 93. compass. Mr. Leonard has constructed a much more sub-stantial hood of millboard, covered with leather; a front viewof this apparatus is represented as applied to the microscopein fig. 93, and a back view in fig. 94. The forehead is sur-rounded by the cir-cular top, and twodepressions are…
Microscopy
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