N 



D 



X. 



Fiflier, Micrs, ii. 191 



Flame, L. de Vinci on, ii. 87. Its Effeft 



on Eleftricity, compared with that of a 



Point, ii. 440 

 Flangaques, Cit. ii/236 

 Flangeroue, I. 46 

 Fleifchcr, the younger, i. 48 

 Fleetwood, Bifliop, ii. 284. 

 Flexion of Light, ii. 148 

 Fkurieu, Cit, ii. 239 

 Flies, (mmcrfion of in fermented Liquors, 



FliM'.nnj; Lamp, ii. 167 

 Fiujd, Elaftic, in Air Veflels of Fifli, i. 264 

 Fluids, F.lafiic, Laws of, rheir Dilatability, i. 

 143. Propagation of Heat in, and general 

 Confequences, by Count Rumford, i. 289, 

 341, %(>2. Principle of the lateral Com- 

 munication of Motion in (Sec Venturis, 

 i. 524. Method of meafuring their con- 

 dutting Powers, i. 292. Non-Conduc- 

 tors of Heat, ii. 160. Lateral Communi- 

 cation of the Motion of, ii. 88. 273, 422, 

 487 

 Foil, beautiful Jewellers', ii. 355 

 Fontenelle, ii. 428 

 F'ordyc^-. Dr. George, i. 65 

 Forfier, Dr. i. 108. Mr. ii. 134 

 Fortificaiion, ii. 89 

 Foni-. Abbe Alberto, ii. 220 

 Foffil Bones of Gibraltar, ii. 220 

 Foulds, John, ii. 96 



Fourcicy and Vauquelin on Sulphureous 

 Acid, i. 313, 364. On Ether, i. 3S5. Ex- 

 periments on various Detonations, i.-i68 



<• 46, 49> 95> "43. >53. '68, 177, 



205, 265, 275, 316, 335, 359, 363,444, 

 535, &c. ii. 71, 97, 204, 209, 297, 414 

 Fowls, remarkable Growth of their Bones 

 by feeding on Phofphat of Lime, i. 201 

 France, New Syftemofthe Weights of, i. 

 197. Table of Meafures of, and Com- 

 parifoa with Englifli, i. 332 



Coaftof, rendered uncommonly vi- 



lible, ii. 418 

 Frankland, Sir Thomas, Bart, on the Weld- 

 ing of Caft Steel, i. 575. 

 Franklin, Dr. i. 396, 416, 433, ii. S09. On 



Drowned Flies, 11,353 

 Franzaroli, M. ii. 356 

 Free Efcapements, ii. 1:4 

 Frec/ini; Procefils, i. 497, 568. At the Bot- 

 tom of Water, li. 163 

 French Republic, Sale of Italian Paintings, 

 ice. ii. 94. Weights and Meafures, com- 

 parative Tables with Englifli, ii. 2S4 

 Frczier, ii. 90. 



Friftion, on the Heat excited by, ii. ic6 

 Frifichius Joachim, on Univerfal Language, 



ii. 345 

 Fryc, Capt. li. 315 

 Fulhamc, Mrs. i. 486 

 Fulminating Gold and Silver, i. 296 

 Fuhninations, very lirong with Phol'phorus, 



by Brugnatelli, ii. 46S 

 Furnace, Lamp, iu 210 

 Fiifi^n of Earths, i. 142 

 Fufibility of Tallow, Wax, and other Ar- 

 ticks, i. 70 



G. 



GafTron. M. ii. J^fi 



Vol. IJ. — June 1799. 



Galen, ii. 137 



Galileo, ii. 88, 128. On the Pendulum, 



''•.5' 

 Gallic Acid, i. 274 



Gallitzin, Prince, i. 144 



Galls, Acid of, ii. 338 



Galvanic Irritation, Effcft on Wounds, i. 256 



Galvaniftn, Publications on, i. 335 



GarciiafTo, i. 107 



Garnerin, his Parachute, i. 1:23. His Afcent 

 into the Atmolphere, ii. 377 



Garnicr, Cit. i. 96. 



Garrow, Mr. his Hiftory of the Corundum 

 Stone, ii. 4S0 



Gas, Carbonited, Hydrogeneous, i. 44. Ex- 

 periments on, by Mr. Henry, ii. 241. 

 Carbonated, Oily, Hydrogeneous, i. 49. 

 defiant, i. 44. Carbonated, Hydroge- 

 neous, obtained from Ether, i. 52. Car. 

 bonated, Hydrogeneous, obtained from 

 Alcohol, i. 52. Okfiant Qu^efiions rela- 

 tive thereto, i. 53. Oxygen in the Air 

 Veflels of Fifli, i. 264. Produced from 

 Water, Nature of, i. 248. Hydrogen, 

 Apparatus for producing Water from, ii. 

 235. Oxygen, Apparatus for difengaging, 

 by J. Sadler, Efq, ii. 33. Sulphurated, 

 Hydrogeneous, ii. 71 



Gafparis, Profeffor, i. 48 



Gafl'endi, ii. 84 



Gaultier, Cit. ii. 305 



Geographical Defcription of North America, 

 by J. Rennel, Efq. ii. 253 



Geography, Modern, i. 48 



Geological Obfervations on North Wales, by 

 A. Aikin, i. 220 



Gcorgi, Francis, ii. 89. 



Georgium Sidus, Satellites of, ii. 240 



Georgius on Lemon Juice, ii. 43 



Gerard, Dr. i. 286 



German Steel, ii. 64 



Gcufs, ii. 89 



Gibbes, G.S. Dr. on Sulphate of Strontian, 

 ii. 535 



Gibrrr, Cit. ii. 237 



Gibraltar, Mineralogical Defcription of, ii. 

 1S5, 219. Diamonds, ii. 187 



Gilpin, Mr. i. 117 



Giobert, ii. 71 



Girtanner, i. 363. ii. 9 



Gifljorne, Rev. Tho. ii. 1S9, 336 



Glafs, Flint, i. i. Optical, Examination of, 

 i. iSi. Engraving on for Printing, ii. 60 



Glauber's Salt feparated from Salt Water, ijy 

 Gren, ii. 91 



Globules fjr Microfcopes, i. 134 



Glucine Earth, ii. 359. Chara£tcrs of, ii. 



395 



Glue rendered folid by Tan, i. 277 



Godekir.g, i. 100 



Godfrey, Mr. i. 299 



Gocttling, i. 444. ii. 8, 132 



Golbornt, Mr. ii. 95 



Gold Leaf, itsThicknefs, i. 133. Dutch, in 

 Leaves, i. 133. Efteft of the Mixture of 

 with Tin, ii. 140. 179. Fulminating Ex- 

 periments, and ObfcrvatioDb on, i, 206. 

 Aftion of Niire on, li. 30. Mine, Account 

 of tile Difcoveiy of, in Irclsnt', li. 223. 

 Mot.ey, ii. i5o. Whole Qnaniiiy in Cir- 

 cula;i m, ii. 2i'i4 



Golklin, Cil. 1. 46. ii. 2j3 



SS7 



Gottllng, i. 142 



Gough, Mr. John, on the Variety of Voicei, 

 ii. iS8. On the fuppofed Revival of 

 drowned InfeSs, ii. 353 



Gourdain, Mr. ii. 53. 



Gouvenain, Cit. i. 117 



Governor for regulating the Motions of 

 Steam Engines, ii. 46 



Graham, George, i. 58. ii. 53, 224 



Granulation of Shot, Procefs of, i. 263 



Gratcloup, Mr. ii. 233 



Gravefande, ii. 179 



Gravimcter, Defcription, i. no 



Gravitation, Experiments on its force bcT 

 tween fmall Bodies, ii. 446. 



Gravity, fpecific. Table of that of commcn 

 Salt,' i. 192. Inftrument for determin- 

 ing the fpecific, of Bodies, i. no. ii. 84. 

 Opinion of the Ancients on, ii. 184 



Gray, Stephen, i. 396 



Greek Fire, Compofition of, ii. 90 



Gren, M. i. 117, 256. On the Purifica- 

 tion of Salt Water by Cold, ii. 91 



Greville, Mr. i. 519 



Right Hon. Ch. Efq. F.R.S. ii.. 



96. His Memoir on the Corundum 

 Stone, ii. 477, 536 



Gridiron Pendulum, i. 59 



GrieffeBhag, Andrew Miller, his Cle ChU 

 noife, ii. 346 



Grimaldo, i. 555 



Grinding, Method of preventing its He»t, 

 i. 131 



Ground Ice, Theory of, ii. 164 



Grundy, Mr. ii. 95 



Guericke, Otto, i. 129 



Guiana, Natural Hiftory of, by Mr. Loc- 

 head, Efq. ii. 297, 347 



Gulielmini, J. B. his Experimental Proof 

 of the Earth's Rotation, ii. 177 



Gum, Analyfis of, by Cruickfliank, i. 406 



Gunpowder, Prefervation of, i. 262. Com- 

 buftion of, in a clofed Veflfel, i. 459. 

 Exp!:riments to determine the Force of, 

 by Count Rumford, i. 459. Rtfidue of, 

 burned in a clofed VefiU, i. 464. Prodi- 

 gious Force of, i. 466. Eftimate and 

 "Table of its Force, i. 467. Combuftion 

 of, Progrcflive, not Inftantaneous, i. ^15. 

 Method of improving the Effects of, i. 



517 



Gunter's Scale, improved by a great En. 

 largcment of the Divifions, i. 372. Spiral, 

 i. 375. Improvements m the Ufe of, i, 

 450 



Guthrie, Matthew, M.D. on the Perfian 

 Cotton Tree, ii.455 



Guyjot, Cit. i. 534 



Guyton, i. 46, 95, 110,118, 142, 335.2-39. 

 250,268, 540, 543. ii- 43. 101,. 1 = 5. 

 Laboratory, ii. 209, S14, 236. On chemi- 

 cal Saturation, li. 340. Charcoal, ii. 499 



H. 



Ha.is. ii. 29, 236 

 Hn(!ley, ii. 1 28 



Hidicy's Quadrant uftfully cmplovcd to 

 Meafurc tlie IvJ'raiStivc Power of Fiuids, 



>• 3 

 ll:;:., 1. SOI 



4 D 



Ha dii)ger, 



