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 104
ther, either by screws,racks and pinions, by a combination of the two, or, moresimply, by a lever. Upon the stage-plate another plate isadapted, termed the object-plate; this last, for the more readyadjustment of the object to be examined, is made to slide upand down upon the stage-plate, and is… … 70 PRACTICAL TREATISE ON THE MICROSCOPE. weak spring in its front part, is made to slide upon it, so thatany object, if necessary, may be firmly secured between theclip and the raised edge. The object-plate, besides the move-ment up and down on the stage-plate, and that in two direc-tions at right…
Microscopy
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