430 SCIENTIFIC RECORD FOR 1884. 



No. of paragraph, 



Stations, special, Hong-Kong 53 



Steen, A. S. , international stations 40 



Stelliug, E., winds of Northern Siberia 239 



Steppacher, self-rci^istering apparatus 46 



Stevenson, wind, increase of, with altitude 244,247 



Stewart, Prof. B.: 



Report on solar radiation 174 



Solar periods in daily temperature 410 



Stokes, Professor, improved actinometer 174 



Storms, general : 



Barometric gradient 279, 282 



Frequency 283-285 



Causes of progress 286, 287 



Equinoctial 13,288 



Typhoons 289 



Axes of , 290 



Development of center 225, 226 



Storms, local thunder : 



In Italy 289 



In Bavaria 294 



Storm warnings, Spanish 47 



Strachey, General : 



Krakatoa barometric wave 405 



Computation of thermal constants 428 



Subjective climate, Osborne, J. R 78 



Sunshine register : Beck-Campbell 234 



Sunshine, total annual 233, 234 . 



Symons, G. J. : 



Rain-gauge, effect of altitude 145 i 



Measurement of fog density 153 i 



Temperature and altitude 186 



Rain in Englaud 221 : 



Tait, Prof. P. G. : 



Author of treatises on heat aud on light 71 I 



Theory of origin of electricity 332 1 



Other theories of origin of electricity 333 ^ 



Mirage 369 ' 



Tacchini, barometer comparisons 138 ^ 



Teisserenc de Bort, principal centers of action 322 -* 



Temperature of air : 



Hours best for observing 157 7 



Affected by local topography 185 h 



Affected by total eclipse 236 < 



Atmospheric refraction 368 ■ 



Mirage 369 



Solar periods in 410-415 



In general 185-195 ' 



Of water 196 



Of earth 197,198- 



Thermometer : 



Exposure 3 it 



Shelters and exposures 126-132 W 



Self-registering ,,..,,....,. ^ .. . 136 



