474? 



INDEX. 



Coffee-simmerer, 088 



Cornel seen in April, 393: in May, 39-i 

 Canchology, 342 



Congelation, Arlijirial, 389 



Cooking apparatus, 354 



Copper, union of, with iron, 107 ; with 

 arsenic, tin, lead, zinc, 109 



Corn. Injuries of, 192 



Ctrnwall. Steam-engines in, 72, 150, 

 228,304, 381 

 Crtighton on bodies moved in fluids, 

 346 

 Dalloii's hypothesis. Higginson, 242 

 Davy (E.) on improving bread, 161, 

 173; fulminating mercury of, 146 

 Davy (Sir H.) on flame, 69 



Davy (J.J on temperature of the sea, 

 377 

 Definite prupnrtions. Original author 

 of, 245 



Discorenei. Geographical, 310 



Donovan's galcamsm. Typographical 

 error in, 219 



Drag for dro-.vned persons, 298 



Dragon's blond. Some uses of, 390 



Draunvg. Pencils and chalks for, 419 

 Drum)ii(>nd on astro - atmospherical 

 science. 132, 211 



Ears, ArLiJicial, 153 



Earth. On figure of, 149 



Earths. Metals of the, 308 



Earthquakes, 385 



Eau mt'dicinale. Home on, 376 



Elaine. Wliat? 332 



Electrical phu7iomena, 208, 299, 314, 

 S79, 390 

 Electrn-ntmr}^pherical apparatus, 55 



Emeralds fused, 49 



Emmett's new astronomical instrument, 

 347; goniometer, 349 



E'islefielii's Isle of flight. Extract 

 from, 63 



Equatinn of payments, 269 



Equations, Exponential, 321 



Enharmonic organ. On the, 213,266 

 Evans on terrestrial magnetism, 1, 95 

 Eye, human. Exper. on, 295 



Farey (sen.) on decimal money, 16; on 

 trigonometrical survey, 55; on venti- 

 lating coal-pits, 57; on Liston's or- 

 gan, 214) on musical intervals, 360, 

 36'2, 442 ; Derbyshire Report, 457 

 Farley on fixed oil of wine, 209 



Felspar. A quere, 38S 



Flame. Researches on, 69 



F/o«r, Afeu-, to improve, 176 



FliUc of glass, 299 



Forsifr (W.) on strata of Northumber- 

 land and Durham, 401 

 Fiirsier (T.) on names for colour, 49; 

 on colour of stars, 452 

 Fossil bone^ found near Plyn\outh, 220 



Fra-:pr's turn \r\ India, 7f 



French Rnyul Academy, 462 



Frend's ' Evening Amusements.' On, 210 

 Frere de Monlixon on sulphurets, 14.i 

 Frigorifc ponder, 3 1 1 , 3Si> 



Fruit. Chemical changes on, a prize 

 question, 22G 



Fulminating platinum, 140 



Fungi. New varieties of, 33K 



Fur for hats, 344 



Fusions by blow-pipe, 47, 14.'; 



Galvanism applied to medicine, 41iy 

 Gases in the intestines, 343 



Gehlen's expcr. on arsenicated hydro- 

 gen, 280 

 Generation. Home on, 375 

 Geographical discoveries, 310 

 Genti.gical Society, Queries by, 421 

 Geology, 40, 65, 1 22, 199, ^07, 223, 225, 

 250, 332, 401 

 Gilhy on urinary calculi, 188 ; on 

 brown spar, 190 

 Gilding. A prize question, 226 

 Glenroy. On panillel roads of, 294 

 Gold, singular alloys with, 308 

 Goniometer. New, 349 

 Gout. Medicine for, 376 

 Grail. Damage of, 192 

 Granite. On localities of, 334 

 Graintatiov. Cause of, explained, 430 

 Greasy hidies. Constituents of, 332 

 Hats. On fur for, 344 

 Hemetine the active substance in ipeca- 

 cuanha, 307 

 //won rf»A1//f/(7syf on mineral wealth,335 

 Higgins against Dalton, 241 

 HtlL Queries on, 422 

 Hodgson on safety- lamps, 152 

 Home on p-eneration, 375 ; on eau medi- 

 cinale, 3/o 

 Horn, reply to, by Pater, 1 39; on theory 

 of, 141, is02, 273 

 Horse Lame. On cure of, 377 

 Hottentot Tenus. Dissection of, 341 

 Horticultural Society . Caledonian, 461 

 Humboldt on vegetable geography, 337 

 Hydrochloric acid. Action of, on tin 

 and antimony, 402 

 Hydrophobia. Remedy for, 312 

 Hypersthene rock, "164 

 llbetson on vegetable physiology, 125 

 Insects. Localities of, 340 

 Instruments, PhdosophicaL New, 3S, 

 187, 220,347,349 

 Interest. Theorems for, 179 

 Intestines. Gases in, 343 

 Ipecacuanha. Extract of, 307 

 Iron, union of, with copper, 107 ; with 

 manganese, 166 ; on masses of na- 

 tive, 171 

 Johnson on alloys of copper with iron, 

 tec. 107 



