S o Of 0 ejects in General. 
Portion of it than the Single, though mag¬ 
nified as much. 
% j 
Having fhewn the Structure and Powers 
of Microfcopes, I proceed now to defcribe 
the Manner of chufing, preparing, and ap¬ 
plying Objects to them. 
CHAP. XII. 
O/Gbjects in General. 
P Roper Objedts to be examined by Mi¬ 
crofcopes are (as Mr. Hooke very ju- 
dicioufly diftinguifhes) “ exceeding fmall Bo~ 
se dies, exceeding fmall Pores , or exceeding 
fmall Motions.” 
Exceeding fmall Bodies muff either be 
the Parts of larger Bodies, or Things the 
Whole whereof is exceedingly minute % 
fuch as fmall Seeds, Xnfedts, Sands, Salts, 
&c. 
Exceeding fmall Pores are the Interflices 
between the folid Parts of Bodies, as in Stones, 
Minerals, Shells, &c. or the Mouths of mi¬ 
nute Veffels in Vegetables, the Pores in the 
Skin, Bones, &c.. of Animals. 
Exceeding fmall Motions are the Move¬ 
ments of the feveral Parts or Members of 
minute Animals, or the Motion of the Fluids 
contained 
