614 INDEX 



Humidity data from balloon ascensions (von Bezold) 326-333 



Hurricanes, cause of 21 



I. 



Ice, aqueous vapor turned to (Guldberg and Mohn) 133 



Insolation and radiation, variations in 399, 427 



Interchange of heat between earth and atmosphere (von Bezold) 376-415 



Internal friction in air currents 185 



Isobaric surfaces 1 75 



Isobars and gradients 1 39 



circular 152,156 



concentric circular 596 



distribution of pressure by 366 



of a variable cyclone 221 



rectilinear 146,148 



Isopiestic surfaces 175 



Isotherms of wind systems 225 



K. 



Kerber, A., limit of the atmosphere 43-56 



L. 



Latitude, climatological averages for complete circles of 416, 429 



influence on horizontal currents 148 



Limit of atmosphere (Kerber) 43-56 



M. 



Margules, Max, mechanical equivalent of pressure 501-532 



on the energy of storms 533~595 



Mechanical equivalent of atmospheric pressure (Margules) 501-532 



Meteorological elements, mean vertical distribution of 308 



significance of moving particles (Sprung) 57 



Mohn, H., and C. M. Guldberg, movements of the atmosphere 122-248 



Moist air, adiabatic changes of (Neuhoff) 430-494 



Moisture, variation with altitude 288, 318, 323, 326 



Motion, equations of atmospheric 178 



horizontal, influence of diurnal rotation on 23 



horizontal, rectilinear and uniform 142 



of atmosphere, general 175 



of projectiles and earth's rotation (Poisson), 8-15 



of the atmosphere (Erman) 31 



relative, due to inertia 65 



Mountain slopes, formation of precipitation on (Pockels) 80-104 



Movement of air in stationary anticyclones 596-610 



of wind systems 234 



Movements of the atmosphere (Guldberg and Mohn) 122-248 



causes of 137 



Moving particles, paths of (Sprung) 57-79 



significance in meteorology 57 



