ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 



95 



MICROSCOPY. 



A. Instruments, Accessories, &c* 

 (1) Stands. 



Reichert's Demonstration Microscope. - ]"— This instrument (No. 115 

 in the maker's catalogue), is shown in fig-. 7 5 and will be easily under- 

 stood from the illustration. A prominent feature is the hand-grip bow. 



Fig. 7. 



Watson's " Standard " Microscope. £ — -This instrument (fig. 8) is 

 of a new type, in which the milled head of the fine-adjustment is placed 

 at the side of the limb. The foot and limb are of solid brass. The 

 coarse-adjustment is of the diagonal rackwork and spiral pinion form. 

 The fine-adjustment, one rotation of the milled head of which raises 



* This subdivision contains (1) Stands; (2) Eye-pieces and Objectives: 5(3) 

 Illuminating and other Apparatus ; (4) Photomicrography ; (5) Microscopical 

 Optics and Manipulation ; (6) Miscellaneous. 



t C. Keichert, Vienna, Catalogue, Mikroscope, No. 36 (1908) p. 46. 



t Watson and Sons, Ltd., Catalogue, 1909, pp. 54-5 (fig.). 



