INDEX. 
xivii 
Scammony and jalap identical in active 
cc 
a 
cc 
cc 
cc 
cc 
principle, ' 
chalky, 
factitious, 
gummy,. 
3Iontpelier, 
preparation of, 
virgin, 
Scheele's green, 
Schweinfurt green, 
Scillitin, 
Scof's pills, 
Seaweeds, mannite in, 
Secale cornutum, 
Seckel pear, sugar from. 
Sedative lotion, 
solution of opium 
xv. 26 
xx. 9 
xx. 13 
xx. 12 
xx. 14 
xix. 239 
xvi. 313, xx. 6 
ii. 2 5-2 
ii. 30S 
xx i. S9 
v. 25 
xvi. 237 
v. 172. 258 
iii. 277 
xiii. 262 
viii. S4 
Seeds of ricinus communis, xvii. 77, xxi. 
270 
e< specific gravity of, iv. 25S 
Selenaldine and thiafdine, xix. 237 
Semen contra, new substance from. iii. 
174 
Senega and squills, extract of, xvi. 72. 
249, 309, 311 
preparations of, xvii. 247 
root found in, xv. 256 
polygala, ii. 105, viii. 92 
" active principle of, i. 
156 
" preparations of, ii. 10?, 
xiv. 287 
Senegal gum, adulterated, ii. 247 
Senegin, xvi. 71 
Seneka oil, ii. 35 
Senna, iii. 223, xviii. 74 
" adulteration of, xiv. 323 
analysis of American, vii. 19 
and prunes, viii. 13 
displacement of, xiv. 103 
cc 
cc 
cc 
cc 
cc 
cc 
cc 
cc 
fluid extract of, vi.274, xiii. 290, 
xvi. 310, 311 
cc 
cc 
Indian, x. 105 
species of cassia which yield, 
viii. 177, 266 
" tincture of, xviii. 110 
Sennas, plants that yield the, xxi. 358 
Separation of arsenic, viii. 307, x. 58 
" carbonic oxide from car- 
bonic acid, v. 251 
potassa and soda, viii. 
cc 
cc 
platinum from gold, xiv. 
135 
i. 262. xvi. 
*erpentaria aristolochia, 
10 
" cum cinchona, &c, i. 270 
decoction, infusion, extract. 
i. 269 
i. 269 
Sesqui-chloride of iron, preparation of, 
xvi. 142, 167 
" iodide of iron, xiii. S3, 165 
" " mercury, x. 278 
" nitrate of iron, xvii. 92 
Shell lac, mode of bleaching, iii. 264 
Sialagogues, xiv. 351 
Siberian castor, xviii. 276 
Signals, brilliant white light for, viii. 
85 
Silex, ix. 263 
Silicon, apparatus for evolving, v. 243 
Silk plaster cloth, ii. 250 
Silver, xiii. 204 
et chloride of, decomposition of, v. 
264 
" « discolored, iii. 178 
" 64 reduction of, vii. 173 
c< cyanuret of, xii. 1S6 
<; fulminating, in marking inks, 
xiv. 160 
(i iridescent, xviii. 50 
66 nitrate of, i. 55, iv. 14, 201, v. 
264, x. 25, xiii. 
93 
cc cc 
cc 
cc 
cc 
cc 
cc 
cc 
cc 
&€.. 
tincture, 
adulteration of, i. 
221 
and linseed, i. 74 
pure, v. 264 
to remove stains of, 
iii. 356 
" " test for matters in 
water, iii. 91 
" purification of, iii. 356 
Silvic acid, ii. 82 
Simaruba viii. 21 
Simple plaster, ix. 124, x. 4S 
Siphonia cachuchu, on the sap of, iii. 
292 
Size for painting in water colors, viii. 
173 
Smaltz, preparation of, in Sweden, vii. 
1 / o 
Smoking opium, xx. 76 
Smuggling opium in China, xx. 74 
Suake root, xvi. 10 
Soap, xiii. 214 
" alcoholic solution of, i. 57 
" camphorated tincture of, iv. 197, 
ix. 291, xxi. 206, 298 
" cerate, viii. 27 
" from flints, viii. 262 
e< liniment, xv. 163, xxi. ISO 
" of resin of suaiacum, ii. 342 
« « jalap, ii. 342 
" of soda, amygdalate, i. 236 
Soaps, mode of ascertaining the quality 
of, xvii. 109 
Soda, adulteration of potassa by, xvi. 
203 
