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 496
l, the screw B serving to keep the whale-bone so firm, that the weight of water in the phial may not a draw the ends out of the brass. ( r ^-ir^^^^ For convenience of package, the \ / s^kjL whalebone is withdrawn from the\J B ^J819 ^ ferrule, and, when made straight, o /jj — \—y *s s^ within the…
Microscopy
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