. The microscope; an introduction to microscopic methods and to histology. Microscopes. Fig. 26. Double Nose-piece with the Objectives in Place. Experiments with the Compotind Microscope § 44. Putting an objective in position and removing it. — Elevate the tube of the microscope by means of the coarse adjustment (fig. 25) so that there may be plenty of room between its front or lower end and the stage. Grasp the ob- jective lightly near its lower end with two fingers of the left hand, and hold it against the nut at the lower end of the tube or the revolving nose-piece (fig. 26-28). With two fi
. The microscope; an introduction to microscopic methods and to histology. Microscopes. Fig. 26. Double Nose-piece with the Objectives in Place. Experiments with the Compotind Microscope § 44. Putting an objective in position and removing it. — Elevate the tube of the microscope by means of the coarse adjustment (fig. 25) so that there may be plenty of room between its front or lower end and the stage. Grasp the ob- jective lightly near its lower end with two fingers of the left hand, and hold it against the nut at the lower end of the tube or the revolving nose-piece (fig. 26-28). With two fingers of the right hand take hold of the milled ring near the back or up- per end of the objective and screw it into the tube of the microscope or nose-piece. Reverse this operation for removing the objective. By following this method the danger of dropping the objective will be avoided. § 45. Putting an ocular in position and removing it. — Elevate the body of the microscope with the coarse adjustment so that the objective will be 2 cm. or more from the object, grasp the ocular by the milled ring next the eye- lens (fig. 25) and the coarse adjustment or the tube of the microscope and gently „. force the ocular into posi- Teiple Nose-piece with the Three Objectives in 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 Gage, Simon Henry, 1851-1944. [Ithaca, N. Y. The Comstock publishing company
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