Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 246
y regulated. The arm of the socket is hinged to allow of the microscope beinginclined in a plane parallel to the sides of the aquarium. The lowermilled head clamps the hinge at any desired inclination. The socket also rotates on the arm, so that the microscope can beinclined in a plane parallel to… … Fig. 1G9. devised by Ross and Co. It may be either monocular or binocular,and has a rack movement on a horizontal bar, giving it considerablerange; and a rack focal movement on the upright bar and onthe body, with an additional screw movement in a direction to andfrom the observer, so that all the…
Microscopy
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