ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 
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MICROSCOPY. 
a. Instruments, Accessories, &c.* 
Cl) Stands. 
Duboscq’s Photographic Microscope. — The Microscope shown in 
fig. 16 was devised by M. Jules Duboscq of Paris for obtaining 
photographs 8 cm. in diameter. 
Fig. 16. 
* This subdiyision contains (1) Stands; (2) Eye-pieces and Objectives; (3) Illu- 
minating and other Apparatus ; (4) Photomicrography ; (5) Microscopical Optics 
and Manipulation ; (6) Miscellaneous. 
