ZOOLOGY AND BOTANY, MICKOSOOPY, ETC. 



697 



MICEOSCOPY. 



a. Instruments, Accessories, &c. 



Bailey's Portable Microscope. — The possible variations in the 

 form of portable Microscopes might be supposed to be pretty well 

 exhausted, but Mr. J. W. Bailey has been able to adapt to the instru- 



ment shown in figs. 120 and 121 some ingenious points of novelty 

 which make it very portable and at the same time steady. 



The instrument, when inclined, is shown in fig. 120. To put it 



