92 
SUMMARY OF CURRENT RESEARCHES RELATING TO 
* This subdivision contains (1) Stands, (2) Eye-pier es and Objectives; (3) Illu- 
minating and other Apparatus; (4^ Pi otomicrography ; (5, Micioscopical Optics 
and Manipulation ; (f>) Miscellaneous. 
MICROSCOPY. 
a. Instruments, Accessories, &c.* 
(1.) Stands. 
Fig. 2. 
