t)& Dijlilled Verdigreafe . 
All the beforementioned appear of a mod 
lovely green Colour, but deeper or paler 
according to the Time of their Production % 
the firft produced being condantly the 
deeped. Towards the End of the Procefs 
fome circular Figures are formed, extreme¬ 
ly thin, and fo flightly tinged with green 
that they are aimed colourlefs, but with 
Tines radiating from a Center to the Cir¬ 
cumference, like the dar-like Figures of 
Alum hereafter to be deferibed. Thefe are 
diewn 9, 9. When all feems in a Manner 
over. Bundles of Hair-like Bodies appear fre¬ 
quently fcattered here and there through¬ 
out the Drop, in the fame Manner as de¬ 
feribed in the blue and white Vitriols. 
CHAP. XV. 
Alum. 
"'HE Configurations of this Salt abound 
with Beauty and Variety, and prove 
more or lefs perfect according to the Strength 
of the Solution, and the Degree of Heat 
employed in making the Experiment ; to 
fudge of which a little Experience will be 
found needful. 
The Solution, however fated with Alum, 
will not be found over-drong after danding 
9 fome 
