ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 
460 
MICROSCOPY. 
A. Instruments, Accessories, &c.* 
(1) Stands. 
Greenough’s Stereoscopic Microscope and its Auxiliary Appli- 
ances, f — Herren S. Czapski and W. Gebliardt, of Jena, commence their 
Fig. 75. 
article by setting forth the advantages of a binocular Microscope, and 
by discussing the conditions which should be aimed at in the construc- 
* This subdivision contains (1) Stands ; (2) Eye-pieces and Objectives ; (3) Illu- 
minating and other Apparatus; (4) Photomicrography; (5) Microscopical Optics 
and Manipulation ; (6) Miscellaneous. 
f Zeitschr. f. wiss. Mikr., xiv. pp. 289-312 (7 figs.). 
