PUT 
PYR 
40 i 
mote the generation of fait, minerals, metals, 
cryftal, gems, ftones of divers kinds, and helps 
to conferve long, or to haften putrifaefion, 
fertility of any kind of land &c. Beale 
Tranf. 
Abridg. 
IV 1135 
Putrifaction. An account of fome fubftances re- 
fi fling putrifa£Hon - Pringle 
XLVI480 
XI 1365 
A continuation Pringle 
— 1369 
Further exper ments - Pringle 
“ 550 
— 1373' 
—• — »• Some experiments on putrifacHon Crell 
LXl 332 
See rfntifceptic, Marjhes 
Futr jd Disorder. Journal of the weather at Sene- 
gambia, during the prevalence of a very fata! 
putrid diforder ; \frith remarks on that country 
Schotte 
LXX 478 
Pyramid. Account of a pyramidal appearance in 
the heavens, obierved near Upininiter, in FfTex 
Derhatn 
XXV 2411 
IV 2 133 
Pyrites. Of the nature of earthquakes; more 
particularly of the origin of the matter of them 
from the pyrites alone - Lyfter 
XIV 512 
II 428 
• ~ Observations concerning the fpontaneous firing 
of the pyrites - Lyjler 
— 5'5 
Observations concerning thunder and lightn- 
ing bein^ from the pyrites - Lyfter 
— 5 l 7 
— 182 
Pyrmont Waters. A lhort account of the nature 
and virtues of the Pyrmont waters ; with fome 
obfervations upon their chalybeate quality 
Sian 
XXX 564 
IV 2 201 
Pyrometer. Defcription of a new pyrometer, with 
a table of experiments made therewith 
Smeaton 
XLVI 1 I 598 
Pyrometry. An efiay on pyrometry, and areomet y, 
and on phyfical meafures in general De Luc 
LXVIII419 
Pyrorganum. A letter which gives a defcription 
©f the figures of his electrical pyrorganum 
, xuv 497 
Quab. 
