. The microscope and its revelations. FIG. 179.—Watsons Edinburgh Students; stand G (1893;. 226 THE HISTOKY AND DEVELOPMENT OF THE MICROSCOPE are drawn together by a screw, which thus regulates the liy tin- two ridges that work into the two grooves on the this pressure is moderate, nothing can be more satisfactorythan cither the smoothness of the inclining movement or thebalancing of the instrument in all positions; while, by a slight. ls(l- Sv ed Wales microscope (1881 and 1883). tightening of the screw, il can be tinnly fixed either horizontally, vertically, or at
. The microscope and its revelations. FIG. 179.—Watsons Edinburgh Students; stand G (1893;. 226 THE HISTOKY AND DEVELOPMENT OF THE MICROSCOPE are drawn together by a screw, which thus regulates the liy tin- two ridges that work into the two grooves on the this pressure is moderate, nothing can be more satisfactorythan cither the smoothness of the inclining movement or thebalancing of the instrument in all positions; while, by a slight. ls(l- Sv ed Wales microscope (1881 and 1883). tightening of the screw, il can be tinnly fixed either horizontally, vertically, or at any inclination. The coarse adjustment is made .1 smooth working rack: the line adjustment is Swifts patent on ].. 17L> (lig. I.,:.). ,-md the attachable mechanical stage of firm can be readily added (a> in fig. |so). lmt in the best and LEITZS ENGLISH FOEM OF MICEOSCOPE 227 most complete form of the instrument a large mechanical stage isfitted, and sub-stage apparatus supplied. Leitz, of Wetzlar, provides a very useful instrument of the same
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901
