METEOROLOGY. 427 



No. of paragraph. 

 Rain : 



Wiutei' raiu in India 225 



Drags down cooled air 270 



Preceded by blue scintillations 370 



Fostered by smoke haze 386 



Rain-baud : 



Observation of 371-377 



Verification of predictions by 377 



Rainbow, by reflection from exterior of drops 378 



Rainfall : 



Distribution in Muuicb 144 



Distribution in Saxony 216 



Distribution in Switzerland 217 



Distribution in Germany 218 



Distribution in Italy 219 



Distribution in Europe 220 



Distrilsution in England 221 



Distribution in Prague 222 



And cloud movement 227-230 



And solar periodicity 220,416,417 



Rain-gauge : 



Value of NipLer's gauge 143 



Nipher's, used on the Brockeu , 148 



Comparative observations 144 



Effect of altitude 145 



Self-registering 146,147,148 



Effect of exposure 220 



Rain-water, chemical analysis of 215 



Redfield, Prof. J. C, study of cloud movement 229 



Refraction and atmospheric temperatui-e 368 



Reis, Prof. P. , sun-spot period in the Rhine 416 



Relative humidity : 



Computation of averages 155, 156 



Jamin's new ratio 159 



Rcnou, E. , barometric pressure at Paris 272 



Reynolds, Prof. 0. : 



Motions in air and water 213, 265 



Hydrodynamics 264 



Richard, self-registering thermometers 46 



Richter, A. : 



Altitude of clouds 151 



Cirrus movemeut and rain 227 



RiescMiberger, Prof. H. , temperature and altitude 192 



Riugwood. A., twilight observed in New Zealaud . 394 



Rogovski, E., constitution of the atmosphere 161 



Roscoe and Stewart, total sunshine 233 



Roth, Dr. F.: 



Approximations assumed by himself and Davis 255 



Deflection due to earth's rotation is independent of the surface friction.. 257 



Friction affects deviation of eastward motions more than westward 258 



Rykatcheff,M. : 



Krakatoa wave "^^^ 



Krakafoa barometric wave 405 



Lunar period in atjcuiouietry 40a 



