2 <3 Of the Microfcope 
R. a foft Hair Bruih, to clean the GladeS 
or Specula, or apply a Drop of any Liquid 
to the Ifinglafs of the Box O, irl order to 
view the Animalcules. 
■ > i 
S. a fmall Ivory Box for liinglaffes, to be 
placed, when wanted* in the fmall Braf$ 
Box O. ,/ 
When you would'view any Objedt, ferew 
the Speculum^ with the Magnifier you think 
bed to ufe, into the BrafsRing I. Place your 
Objedt either on the Needle G. in thePlyers 
H. on the Objedt-Plate M. or in the Brafs 
hollow Box O. as may be mod convenient, 
according to theNature and Condition of it: 
then holding up your Indrument by the 
Handle P. look againft the Light, through 
the magnifying Lens, and by means of the 
Nut D. together with the Motion Of the 
Needle* by managing its lower End, the 
Objedt maybe turned about, raifed, or de- 
prelfed, brought nearer the Glafs, or put 
farther from it, till you hit the true focal 
Didance, and the Light be leen rededted 
from the Speculum drongly upon the Ob¬ 
ject : by which means it will be fhewn in 
a Manner furpridngly didindt and clear. 
And, for this Purpofe, the Light of the Sky, 
or of a Candle, will anfwer to your Satif- 
fadtion. 
This Microfcope is principally intended 
for opakeObjcdts, but tranfparent ones may 
alfo be viewed by it: obferving only, that 
when 
