ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 
413 
MICROSCOPY. 
a. Instruments, Accessories, &c.* 
Cl) Stands. 
A new Construction for the Microscope.f — Dr. A. Lendl remarks 
that in the use of the Microscope the chief consideration has hitherto 
been rightly paid to pure definition. The latest excellent objectives 
and immersion systems leave little to be desired in this respect, so that 
it is now time to seek to combine with this improved power of definition 
a much increased magnifying power. 
The author attempts to effect this independently of the objective 
and without increasing the magnifying power of the eye-piece by a 
change in the construction of the Microscope. The eye-piece is removed 
and replaced by a second complete Microscope, so that the image 
formed by the objective is no longer observed by the eye-piece but by 
• 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. 
t Zeitschr. f. Wiss. Mikr., viii. (1891) pp. 281-90. 
