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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 143

An illustration from A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures, 1848, leaf 143 — thestage, the adjustment of the axes of the illuminator and ob-ject-glass is a very simple matter, the only movement requiredin the condenser is that of either increasing or diminishing thedistance the flat plate a has to slide through; this is doneeither by screwing or unscrewing the screw f,… … Fig. 52.

Microscopy

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