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 149
Fig. 61. condenser may be mounted on the same stem and foot asrepresented in fig. 62, a plan adopted by Mr. Leonard, bywhich means the two may be used either separately or com- … Fig. 62. bined. All the different methods of employing the two formsof condensers will be fully explained in the chapters devotedto the illumination of opaque and transparent objects. ACCESSORY INSTRUMENTS. 109
Microscopy
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