154 Wisconsin Academy of Sciences, Arts, and Letters. 
LIQUOR POTASSAE ARSENIATIS 1 U. S. P. 1820 
Ingredients. 
R. Acidi arseniosi, 4 in pulverem 
snbtilem redacti; 5 
Potassae subcarbonatis, 6 utri- 
usque grana sexaginta qua- 
tuor. 7 
Aquae distillatae 8 oetantem 
unum. 9 
Arsenical 
Ingredients. 
Take of Arsenious acid, 4 in fine 
powder ; 5 
Subcarbonate of potass, 6 each 
sixty-four grains. 7 
Distilled water, 8 one pint. 9 
Directions. 
In vase vitreo concoque donee 
acidum arseniosum omne resolva- 
tor. 10 Liquorem frigefaetum in 
mensuram octariam infunde; et 
adde 
Alcoholis fluidr'aehmas quatuor, 11 
Et aquae distillatae quantum 
suffecerit ad mensuram complen- 
dam. 12 
Solution 1 
Directions. , 
Boil them together in a glass 
vessel until the arsenic is entirely 
dissolved. 10 When the solution is 
cold, pour it into a pint measure, 
and add thereto Alcohol, 11 four 
fluidrachms, and so much distilled 
water, as shall fill up the measure. 12 
LIQUOR ARSENICALIS 1 U. S. P. 1830 N. Y. 
Ingredients. 
R. Acidi arsenici 4 in pulverem 
subtilem redacti, 5 
Potassae subcarbonatis, 6 utri- 
usque grana sexaginta qua¬ 
tuor, 7 
Aquae distillatae 8 oetantem 
unum, 9 
Alcoholis fluidrachmas qua¬ 
tuor j 11 
Directions. 
In case vitreo concoque donee 
acidum arseniosum omne resolva- 
tur. 10 
Liquorem frigefaetum in men¬ 
suram octariam infunde; et adde 
alcohol, et aquae distillatae quant¬ 
um suffecerit ad mensuram comp- 
lendam. 
