c «is) 
ii. 
Employmcnt for theMicrofcope. In two Parts. 
I. An Examination ofSalts and faline fubftan- 
ces, their arnazing Configurations and Cry- 
ftals, as formed under the Eye of the Gb- 
ferver: with plain Dire&ions how to prepa- 
re fuch fubftances, and perferve them in 
conftant Readinefs for Infpe&ion; whereby 
the Curious may always be furnished with 
numbeflefs Obje&s hitherto iittle known. 
AIfo occafional Confiderations on Gems, 
Poifons, the Vegetation of Metals, the Re- 
iufcitation of Plants, the Formation of Am- 
ber, Corals, and many other Subje&s. II. 
An Account of various Animalcules never 
before defcribed, and of many other Micro- 
fcopical Difcoveries: With Obfervations and 
Remarks. Likewife a Defcription of the 
Milcrofcope ufed in thefe Experiments, and 
of a new Micrometer fervi ng to shew the 
Size of magnified Objecls. Together with 
Inftru&ions for printing off any Medal or 
Coin. Illuflrated with feventeen Copper 
Plates. By henry baker, Fellow of the 
RoyalSociety, and Member of the Society of 
Antiquaries of London. London: Printed for 
R. Dodsley, 1753. g. alph. 1 pl. d.tab. aen. 17. 
h. e. 
Materia obferuationum microfcopicarum etc. 
Auclore hesrico baker. 
I n prima parte huius libri nouum plane genus ob¬ 
feruationum microlcopicarum proponitur. Con¬ 
cernunt 
