TRANSACTIONS OF MICROSCOPICAL SOCIETY. 
DESCRIPTION OF PLATE V, 
Illustrating the Universal Microscope as contrived and 
manufactured by Smith, Beck, and Beck. 
Tig. 
A. — Base. 
B. — Pillar supporting remainder of the instrument, 
c. — Milled head to tighten joint. 
D. — ^^lilled head of quick motion. 
E. — Body. 
F. — Lever of slow motion. 
G. — Limb. 
H. — stage. 
I. — Double spring over object plate. 
K. — Object plate. 
L. — Ledge for object to rest upon. 
M. — Small spring for holding object. 
N. — Pin for forceps. 
0. — Porceps. 
p. — Cylindrical fitting of stage. 
Q. — Diaphragm. 
E. — Mirror stem, 
s.— Mirror. 
T. — Semicircle of Mirror. 
u. — Side condenser. 
v» — Pliers. 
w. — Glass plate. 
X. — Opening in diaphragm. 
Y. — Shutter to do. 
