INDEX. 
Clege’s patent, 95 
Chth. To varnish, 3 
Cock, autocratic. The, 314. 
Cofizc. Uses, preparation, and 
analysis of, 17 
~ Cooke’s patent, 94 
Come's, 237, 242, 283, 373 
Cooking apparatus, Patent, 94 
Couching. Two cases of, 364 
Cuvier on living and fossil ele- 
phants, 158, 204, 302 
Davy on chemical effects of elec- 
tricity, 181, 266, 269 
Day (H2.) elected junior secretary 
of Royal Society, 364 
De Carro on mineralogy of Cey- 
lon, 169 
Deaths, 94> 353 
Descroiz lies on distilling plants, 
Desgenet on fumigation, 81 
Deucalion’s flood. On, 183 
Deyeux on distilling plants, 10 
Diabetes. On, 97 
Dispensary. The Finsbury, 253 
Distiilation of waters from plants, 
6 
Drawing machines, Patents for, 
286, 287 
97 
44 
Dupuytren on diabetes, 
Dutzrire’s pendulum. On, 
Eckbara’s patent, 287 
Eclipse of sun, 246 
Electrical fishes. A prize ques- 
tion, 8 
Electricity. Prize questions, 8g 5 
Davy on, 181, 266, 269 
Elephants, living and fossil. On, 
158, 204, 302 
Equincxes. Precession of, 269 
Erfurt Society, 188, 275 
Farcy on music, 171 
Fat, Memoir on, 72,105 
Finsbury dispensary. Report of 
cases ir, 253 
Fire-arms. Patent for, 26 
Flageslctte. Patent for, 286 
377° 
Fletchers patent, 95 
Force of percussion. On, 229 
Fossil elephants. On, 158, 204, 
302 
French Nat-onal Institute, 183. 
2725 368 
Fruits. To produce new species 
of, 268 
Fumigations, acid. On, 71, 81 
Guiters. Varnish for, 3 
Galvanic experiments, 181 
Galvanism. Prize questions, 89 
Gases. On refractive power of, 
151, 292 
Gehjen on acetic acid and ether, 
8 
Geography, 183, eo 
Go/d. Patent for separating, from 
coppers 374 
Gould’s patent, 374 
Granaries. To free, from vermin, 
gr 
Hail storms. To avert, 212 
Hanged man restored to life, 257 
Harrison’s time-keepers. On, 455 
b 
Hats or helmets. Varnish for, 3 
Huutefeuille's improvement on 
watches, 50 
Hawkes’s theory of music, 171 
Hernia. Cases of, 254 
Henry on ipecacuanha, 13; on 
acetic ether, 85 
Flome on cataract, 364. 
Horses. A prize question, 188 
Hospitals. On fumigating, 71, 81 
Hurricanes. On, * OO RAa 
Huygens’s pendulum. On, 44 
Hydraulic machine, 314 
Ipecacuanha. On the ligneous 
part of, 13; analysis of, 14 
Fohbns's patent, 287 
Jones’s patent, 94 
Fouville on mineralogy of Cey- 
lon, 16g 
Keith on Bonnycastle’s Spherical 
Trigonometry, 329 
Klapr oth 
