418 SAL 
Salt. Microfcopic obfervations on the figures of 
feveral fait particles, &:c. Leeuwenhoek 
•— i Letter concerning the figures of the falts of 
cryftal - - Leeuwenhoek 
— An extract of a letter containing microfcopical 
obfervations on the falts of pearls, oyfter-fhells, 
& c. - - Leeuwenhoek 
Salts (Chemiftry.) An account of an odd fait ex- 
extracted out of a metallic fubflance 
Lana 
— * — The principles and caufes of the volatilization of 
fait of tartar, and other fixed falts 
V on der Becke 
— — A way of extracting a volatile fait and fpirit out 
of vegetables ; intimated in vol. viii. p. 7002 
Coxe 
— Adifcourfe, denying the prae-exiftence of alca- 
lizate or fixed falts in any fubjeCt, before it 
were expofed to the a&ion of the fire ; to 
which is added, a confirmation of an affertion, 
tion, delivered in vol. ix. p. 4, 5, and 6, viz. 
that alcalizate or fixed falts, extracted out of 
the afhes of vegetables, do not differ from each 
other; the fame being affirmed of volatil falts 
and vinous fpirits - Coxe 
• — — A continuation of a difcourfe, begun in 
vol. ix. p. 150, touching the identity of all 
volatile falts, and vinous fpirits ; together with 
two furprifing experiments concerning vege- 
table falts, perfedly refembling the fhape of 
the plants, whence they had been obtained 
Coxe 
— Remarks concerning factitious falts 
F, Redi 
=— The exaCt quantity of acid falts contained in 
acid fpirits - - Geoffrey 
* ■■ ■ ■■ Part of a letter concerning the vitrified falts 
of calcined hay - Leeuwenhoek 
— An account of a large quantity of alcalious 
fait produced by burning rotten wood 
Rohie 
— Obfervations and experiments on the fal ca- 
tharticum amarum, commonly called the Epfom 
fait - - - Brown 
Further obfervations - Brown 
ExtraCl of a letter concerning Mr, Seignette’s 
Tranf. 
XVII 949 
XX IV1906 
XXV 2416 
VI 3060 
VIII 5185 
IX 4 
3X 5 o 
— 169 
XX 281 
XXII 530 
XXIV 1856 
XXXI 1 21 
XXXII 348 
— 372 
Abridg, 
III 685 
V 2 267 
HI 325 
—32O 
— 3 26 
— 328 
— 333 
~~ 339 
V 2 267 
VII 727 
VII 732 
fal 
