INDE X. 
Fossil remains, Li SR 
Fossil shells. Localities of, described 
by Mr. James Sowerby, 348 
Frankiin (Benj.), Memoirs of the life 
and writings of, 61 
Fruct:fication of seeds. On, 81 
Fungt. On the growth of, 299 
Gasking (Thomas), case of, 62 
Gold and silver. Process of extracting, 
by amalgamation, from other ores, 
: 26 
Greenwich. On the astronomical circle 
at, 52 
Gun, new rifle, 78 
Gutteridge (Wm., Esq.), on compara- 
tive powers of algebra and vulgar 
arithmetic, 88 
Haarlem. Proceedings of Society of 
Sciences at, 293 
Hammet (Dr. John), account of a voy- 
age to Labrador and Quebec by, 206 
Haiiyne, discovery of, in the island of 
Tiree, 384 
Heat. Onthe received theory of, 294, 
460 
Heat. New researches on, 381 
Aili (Mr. Rowland), on improvement 
in the method of forming electrical 
planispheres, 293 
Horslurgh (Mr. James). New edition of 
MacKenzie’s Marine Surveying, 462 
Hot water on fl:wers, effects of, 392 
Hungarian agriculture. On, by Dr. 
Bright, 283 
Hungary. Account of the goldand silver 
mines of, byRichard Bright,M.D., 12 
Ibletson (Mrs.), on fructification of 
seeds, 81 
Inghs (Mr. Gavin). On theory of wa- 
ter-spouts, 216; on the swallow, 
271; on the royal Scotch thistle, 
391; on preservation of seeds, use 
of lime, &c. 436 
Tnvolution. Improvements in, 341 
Jreland. Complete school of physic in, 
148 
Iron, preparation of hydrusulphurate 
of, by Prof. Turte of Berlin, 231 
Tron, erythrat of, 44 
Tron ratiways.. Improvement and ex- 
‘tension of, 153 
Kater (Capt. H.) Account of experi- 
ments for determining the length of 
seconds’ pendulum by, 90, 173, 364, 
415; on the length of the French 
metre, 431 
Kremnitz, description of, 22 
Lamps, improvement in, 467 
Lead, erythrat of, 45 
Lean (Mr, Thos.), on temperature of 
mines in Cornwall, 204 
ATS 
Lester (Mr.) New discovery in optics 
by, 6 
Lime, erythrat of, 4C; on use of, in 
agriculture, 36 
Live hzard found in a seam of coal, 377 
Lvwe (Mr. G.), on purifying coal-gas, 
371 
Magnetical variation, theory of, 295 
Magnetism applied as a test for iron, 
; 393 
Mammoth cave of Indiana, acc, of, 230 
Mammoth, remains of, 68 
Massey's patent sounding machine. On, 
Z18 
Matthews (Dr. Jos. de), on the origin of 
the Roman numerals, 61 
Metallic tissue, properties of, 138 
Meteorological Journal at Walthamstow, 
77, 156, 237, 317, 396, 470 
Meteorological Juurnal at Boston, 79, 
159, 239, 19, 399, 472 
Meteorological Juuinal ly Mr. Cary, 80, 
160, 240, 220, 400, 473 
Meteorology, observations in, 236, 467 
Metre, QOnthe length of the French, 
431 
Michell (Rev. John). On the pheno- 
mena of earthquakes, by, 185, 254, 
323 
Mines in Cornwall. On temperature of, 
204 
Mons (M. Van), on Professor Turte’s 
preparation of hydrosulphurate of 
Iron, 231 
Moon. On measuring the depths of ca- 
vities seen on the surface of, 321 
Muriatic aed, Experiments on the re- 
Jations between, and chlorine, by 
Dr. Ure, 101; by Dr. Murray, 195 
Murroy (Mr. J.) Elements of chemical 
science by, 60 
Murray (Dr. John), on muriatic acid 
as, 195 
Music. Whether necessary to the ora- 
tor, to what extent, and how most 
readily attainable, by Henry Uping- 
ton, Esq,, 161, 241, 401 
Nautical Aimanac. Onerrors in, 466 
New apparatus for impregnating liquids 
with gases, 370 
New Bovks, notices respecting, 58, 132, 
222, 300, 373, 461 
New South Wales, discoveries in, 64 
Nicholson (Mr. Peter), on arithmetical 
complements, 210; on involution 
and evolution, 341 
Nutrous acted, On treating uric acid 
with, so 
Optics, discovery in, by Mr. Lester, 68 
Ord (Geo.) Account of North Ameri- 
can quadruped by, 8 
