38 



ELE 



d., geological account of the Tyro- 



INDEX. 



ELE 



Ehrhart, Balthasar, m 



lese Alps, ibid. . m 



Ehret, Geo. Dionysius, descrip. oftheophrys lilifoha, xi. 7"i 



— of the nolana prostrata, xi. 70S 



— of the arbutus andrachne, xii. 403 ... 

 Eimart, G. C., magnetical variation at Nuremberg, hi 244 

 _ lunar ec'ipse, November, 1685, Nuremberg, ut. 318 

 Elasticity, thoughts on the cause of, viii. 340, Desagu ers 



— theory of the action of springs, ix. 18,. . • • • JUI1 " 



— see Air, Motion, (Force of moving Bodies) 



Elden Hole, Derbyshire, account of, xiii. 137, LAoya 



_ xiii. 140, J^mg 



Elder, effect of, in preserv. plants from flies, xiii. 319 Gullet 



Ele Martin, 

 coal, 



traded from a stratum of 



of pitch oil, &c. ex 

 iv. 168 

 Electricity, attract, of resins by certain stones, u. 181, Lister 



— catalogue of electrical bodies, iv. 323, • • rwtt 



— production of light by attrition of glass, v. 307, 324, 



— of sealing-wax, v. 452, • • • Sa ™ e 



— . electrical experiments, vi. 492, vii. 449, 513, 539, sou, 



viii. 2, 51, 110, ** ra >' 



— catalogue of electrical bodies, vii. 539, • • ba i ne 



— electrical discoveries, vii. 638, • Du *ay 



— motion of pendulous bodies by, viii. 05, . ; . • • • ^ray 



— exper. on the repulsive force of bodies, vm. 306,Wheeler 



— exper by Mr .Wheeler before the R.s.,viii. 313,Mortimer 



— on the circular exper. by Mr. Gray, viii. 3l6, Wheeler 



— electrical experiments, viii. 350—353, 357, 470, 472, 



473, 479, 546, Desagul.ers 



— considerations respecting, viii. 584-, Same 



— experiments in, ix. 74, 109, Winkler 



— experiments on electric fire, ix. 94, Hollman 



the firing of phosphorus by, ix. 107. Miles 



— electrical phenomena, ix. 127, D e Bozes 



luminous emanations from living bodies, ix. 136, Miles 



— exper .and observ. on, ix.151, 195, 408,410, 440, Watson 

 of sealing-wax and brimstone, ix. 191, Miles 



— experiments in, ix. 198, 233, . .' Same 



— light from quicksilver in a glass tube, ix. 199, Trembley 



— nature of electric fire, ix. 207, Miles 



— of water, experiment on, ix. 213,. Same 



— to ascertain the strength of electrical effluvia, ix. 215 



— experiment on himself and wife, ix. 251, ... . Winkler 



— of glass, affecting the magnetic needle, ix. 262, Robins 



— exper. at Paris by M. Le Monnier, ix. 262, . . Needham 



— on the communication of, ix. 275, Le Monnier 



— effect of, on vegetables, ix. 306, Browning 



— communication of, to non-electrics, ix. 308, . . Watson 



— of flannel, ix. 337, 532, Cook 



— description of a pvrorganon, ix. 345, Winkler 



— velocity of, &c, ix. 440, Watson 



— effect of, on animal and vegetable bodies, ix. 473, Nollet 



— experiments to discover the laws of, ix. 475, .... Ellicot 



— a fustian frock set on fire by, ix. 512, Roche 



— experiments in, ix. 534, Hales 



— experiments to ascertain the velocity of, ix. 553,Watson 



— possibility of odours pervading glass by, x. 13, . . Same 



— on the experiment of beatification, ibid, Same 



— various experiments made in Italy, x. 20, Nollet 



— nature and effects of, x. 189, Franklin 



— permeability of odours through glass, x. 197, • • Winkler 



— observations on the uses of, x. 227, Bohadsch 



— in vacuo, experiments on, x. 233, Watson 



— application of to the atmosphere, x. 238, Note 



— analogy of with thunder, exper. at Paris, x. 289, Mazeas 



Electricity, to extract from the clouds, x. 295, .'. . . Nollet 



exper. of collecting in a thunder storm, x. 298,. . Milius 



description of the electrical kite, x. 301, Franklin 



English experiments on thunderclouds, x. 302, Watson 



letters by the Abbe Nollet on, x. 372, xi. 580, . . Same 



— experiments made at Paris, x. 420, Wilson 



on thunder clouds, x. 421, 532,. . . . Canton 



— of the air, observations, x. 434, Mazeas 



on the luminousness of, in the clouds, x. 446, . . Birch 



experiments with the electrical kite, x. 522, Lining 



death of Professor Richman, occasioned by, x. 523, 



Watson j further account of his death, x. 574, 



experiments for artificial thunder, x. 529, Winkler 



ascent of vapour, winds, phenomena of weather, as- 

 signed to, x. 5S7, Eeles 



experiments at Philadelphia, x. 629, Franklin 



— remarks on, x. 632, Same 



retractation of a former opinion of the Leyden exper., 



xi. 15, Wilson 



exper. on bodies which resist it, xi. 334, 589,. . Delaval 



electrical experiments on the tourmalin, xi. 396, Wilson 



of various bodies, experiments on, xi. 405, Symmer 



experiments of electrical cohesion, xi. 410, Same 



of two distinct powers in, xi. 413, Same 



force of electrical cohesion, xi. 418, Mitchell 



explanation of exper. by Beccaria, xi. 435, Franklin 



electrical experiments, xi. 504, Wilson 



on the electricity of water, xi. 506, Bergman 



of gems similar to the tourmalin for electrical experi- 

 ments, xi. 606, •♦. Wilson 



remarks on experiments by Mr. Delaval, xi. 609, Canton 



— method of preserv. ships from lightning, xi. 660, Watson 



— electrical experiments, xi. 702, Kinnersley 



experiments on crystal, xi. 705, . . . . Bergman 



electric nature of the tourmalin, xii. 343, Same 



an improved apparatus for exper. in, xii. 4l6, L'Epinasse 



of rings of prismatic colours caused by electrical explo- 

 sions on metallic surfaces, xii. 510, Priestley 



lateral force of explosions, xii. 600. Same 



exper. on the force of explosions, xii. 603, Same 



investigation of the lateral explosion, xiii. 36, ... . Same 



some phenomena of, ascribed to an elastic fluid, xiii. 223, 



Cavendish 



of the atmosphere, experiments on, xiii. 310, Ronayne; 



remarks on the same by Mr. Henley, 313 



exper. with Henley's electrometer, xiii. 323, . . Priestley 



electrical powers of charcoal, xiii. 370, Kinnersley 



— of a cat's back, hair of the head, &c. xii. 4l6, Brydone 



improvement in the electrical machine, xiii. 456, Nooth 



description of his electrical machine, xiii. 498, Nairnej 



experiments made with it, 500 



various electrical experiments, xiii. 551, Henley 



peculiar state of the atmosphere, xiv. 60, Cavallo 



Adams's machine for perpetual electricity, xiv.97, Henley 



— experiments in, xiv. 314, 571, Swift 



US e of an amalgam of zinc for electrical excitations, 



xiv. 446, Higgins 



— experiments with the electrophorus, xiv. 463, Ingenhouz 



— impermeability of glass to the electric fluid, xiv 4? 3, 

 r Henley 



— improvements in machines, &c. xiv. 598, . . Ingenhouz 



— effect of, in shortening wire, xiv. 689, xv. 389, . . Nairne 



— method of rendering sensible weak electricity, xv. 263, 



Volta 



— non-conducting power of a vacuum, xv. 699, . . Morgan 

 experiments with a new electrometer, xvi. 174, Bennet 



— of different electrometers, xvi. 354, Cavallo 



