CONTENTS. 



NO. 



Annual Variation of the Diurnal Range of Atmospheric Pressure, 193 



Variation of the Diurnal Range with the Moon's Age, 194 



Variation of the Diurnal Range with the Moon's Declination, 195 



Diurnal Variation of the Atmospheric Pressure, 196 



Amount of Oscillation in the Diurnal Variation, 197 



Pressure and Direction of the Wind — 



Remark on the Observations from which Results are deduced, 198 



Annual Variation of the Mean Pressure, 199 



Variation of Pressure with the Moon's Age, 200 



Variation of Pressure with the Moon's Declination, 201 



Diurnal Variation of the Mean Pressure, 202 



Annual Variation of the Number of Hours at which the Wind blew, 203 



Annual Variation of the Mean Pressure while blowing, 204 



Diurnal Variation of the Number of Hours at which the Wind blew, 205 



Diurnal Variation of the Mean Pressure while blowing, 206 



Yearly Mean Value and Direction of the Resultant Wind, 207 



Annual Variation of the Pressure and Direction of the Resultant Winds, 208 



Annual Variation of the Variability of the Wind, 209 



Diurnal Variation of the Resultant Mean Pressure of the Wind, 210 



Diurnal Variation of the Direction of the Resultant Wind, 211 



Diurnal Variation of the Variability of the Wind, 212 



Times wlaich the Wind blew from each Point of the Compass, 213 



Sums of the Pressures for each Point of the Compass, 214 



Mean Pressure while blowing for each Point of the Compass, 215 



Motions of different Currents of Air — 



Processes adopted in obtaining the Results, 216 



Classification of Clouds and order of Reckoning of Motions, 217 



Explanation of Tabular Results, 218 



Combined Results for each Current, 220 



Resultant Direction of each Current, 220 



Comparison of Mean Upper Current with the Sin-face Current, ■■• 221 



Comparison of Mean Highest Current with Surface Current, 222 



General Conclusions, 223 



Extent of Sky Clouded — 



Mean Extent of Sky Clouded, 224 



Annual Variation, 225 



Variation with the Moon's Age, 226 



Foot-note on Statement by Sir John Herschel, 



Variation with the Moon's Declination, 228 



Diurnal Variation, 229 



Ranges of the Diurnal Variation, 230 



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