. The botanist's companion; or, Directions for the use of the microscope. Botany; Microscopy. 10 COMPOUND MICKOSCOPE. depressed by the hand by a cork-screw movement, and this constitutes. Jig. 12. the coarse adjustment. It is attached to a cross-bar and pillar, at the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Balfour, John Hutton, 1808-1884. [from old catalog]. Edinburgh, A. and C. Black

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Keywords: ., bookcentury1800, bookde, booksubjectbotany, booksubjectmicroscopy