422 SCIENTIFIC RECORD FOR 1884. 



Xo. of paragrnph. 



Health exhibition at London i:? 



Health and meteorology 13 



Heat-lightning, distance of 294, 296 



Hellmann, Dr. G. : 



Repertorinni of German meteorology 88 



Tlninder-storms and atmospheric pressure 302 



Cold periods of Breslau 317 



Twilight, normal, in Spain 381 



Twilight, normal, in Europe ' 382 



Henry, Prof. Joseph : 



ReHection of thunder 292 



Structure of thunder-storms 305 



Hertz. Dr. H., thermodynamic problems, graphic solution of 266 



Hildebrandsson, Prof. H. H. : 



Popular weather sayings 97 



Distribution of weather phenomena with reference to a storm-center .' 324 



Hill, E., climate as aftected by eccentricity of earth's orbit 433 



Hill, S. A.: 



Meteorology at Allahabad 10 



Meteorology of the Himalayas ll) 



Weather and crime statistics in India 431 



Himalayas, meteorology of 10 



Hirn, absolute actinometer 173 



Hirsch, sun-spot period in position of pier 41.5 



Hogbom, A. G., autumn temperature of Europe 191 



Hoffmann, Prof. H., permanency of thermal constants 427 



Hoffmeyer, Capt. N., daily weather charts 22 



Honolulu, observations of red sunsets 392 



Hoppe, Dr. E. : 



History of electricity 331 



Dissipation of electricity 340 



Proposes lines of equal electric loss 340 



Hough, B. F., vahiable barograph records 270 



Hult, R., phjenological results '. 421 



Hydro-mechanics, experiments in 213,214,263,265 



Hygrometers : 



Errors of 110,111 



New form, by Professor Chrystal 51 



Hypsometry : 



Influence of aqueous vapor 201 



Barometric 418, 420 



International : 



Geodetic Congress 14 



Meteorological Congress 15 



Meridian and Time Conference 16 



Irving, A., motion of glaciers 436 



Isobrontons, defined by von Bezold 294 



Italian central office for meteorology 24 



Jarain, Professor, new hygrometric ratio 159 



Jesse, O. : 



Height of auroral arch, October 2, 1882 356 



Aurora altitude, method for finding 357 



Height of twilight dust .* 403 



Joule, J. P. , scientific papers of, reprinted 86 



