. The microscope; an introduction to microscopic methods and to histology. Microscopes. Fig. 1S4.— Vertical photo- micrographic camera,screen and small table. The table is about 45 centimeters high and in the legs are large screw eyes for leveling screws. The operator can stand on the floor and per- form all the necessary opera- tions, and in adjusting the mi- croscope can sit on a low stool. The screen is of zinc and has two heavy lead feet to hold it steady. Near the lower left hand corner of the screen is an aperture for the light to shine through upon the mirror. This opening is closed by


. The microscope; an introduction to microscopic methods and to histology. Microscopes. Fig. 1S4.— Vertical photo- micrographic camera,screen and small table. The table is about 45 centimeters high and in the legs are large screw eyes for leveling screws. The operator can stand on the floor and per- form all the necessary opera- tions, and in adjusting the mi- croscope can sit on a low stool. The screen is of zinc and has two heavy lead feet to hold it steady. Near the lower left hand corner of the screen is an aperture for the light to shine through upon the mirror. This opening is closed by a black slide which is just balanced so that it stays in any position. In mak- ing the exposure il is raised sufficiently to admit the light to the mirror, but the stage is left in shadow. 'This screen shades the microscope and the face of the operator. ( Trans. Amer. Micr. Soc. /go/.). 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. Comstock publishing company


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901