VOL. II. 
. EMPLOYMENT 
* 
FOR THE 
MICROSCOPE. 
In TWO PARTS. 
I. An Examination of Salts and Saline Sub - 
fiances , their amazing Configurations and Cryftals * 
as formed under the Eye of the Objerver: 
WITH 
Plain Dire&ions how to prepare fuch Subftances* 
and preferve them in conftant Readinefs for Infpedtion ; 
whereby the Curious may always be furnifhed with 
numberiefs Objects hitherto little known. 
ALSO 
Occafional Confiderations on Gems, Poifons , the 
Vegetation of Metals, the Pefvf citation of Plants, the Forma * 
tion of Amber, Corals, and many other Subjects. 
II. An Account of various Animalcules 
never before defcribed ; and of many other 
Microjcopical Discoveries. 
With OBSERVATIONS and REMARKS. 
LIKEWISE 
A Defcription of the Microscope ufed in 
these Experiments, and of a new Micrometer ferving 
to fhew the Size of magnified Gbjedts. 
TOGETHER WITH 
Inftrudions for printing off any Medal or Coin. 
Sit 
{ 4 ? 7 
7 $ 5 " 
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