ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 



475 



MICROSCOPY. 



o. Instruments, Accessories, &c* 



CD Stands. 



Nachet's Crane-arm Microscope. — This form of Microscope (fig. G2) 



was designed by M. A. Nachet on the suggestion of Prof. Lacaze- 



Fig. G2. 



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

 minating and other Apparatus ; (4) Photomicrography ; (5) Microscopical Optics 

 and Manipulation ; (G) Miscellaneous. 



