Fixed air - - - - 960 
Charcoal = - - 861,82 
Calcareous earth - BS =~ | 542,86 
Muriatic earth - ie Ai8) - 134 
Argillaceous -— | Ae . m 131,23 ise 
Siliceous - : i Fen saa 249,58 J 
Mineral alkalipure o-. . - . 842 . 
Mineral ditto tones ae ; manatee 25O i 
Mineral ditto mixed with common falt 1 27 J 
Glauber’s falt i, Na Fie - TZ 
Common falt | . Lt Be sit Fo 
Earth depofited - = - 20 
4306,49 
Water - “1 bod4soo5t 
Total | Hi - +1, 5760,00 | 
Hence we fee that the alkaline part of barilha is nearly ina 
cauftic ftate, for the intire pound, of barilha contained, but, 960 
grains of fixed air, and of this quantity we have feen that 759 
were contained in the earthy part.’ Therefore only 201 igrains 
were contained in the faline part. Now 960 grains of this (and 
the mere alkaline part did ‘not certainly amount’ to ‘Jefe tequire 
for their faturation at leaft 700 of fixed air; therefore they wanted 
at 
