X CONTENTS. 
NO. PAGE 
Annual Variation of the Diurnal Range of Atmospheric Pressure, 193 xcii 
Variation of the Diurnal Range with the Moon's Age, 194 xciii 
Variation of the Diurnal Range Avith the Moon's Declination, 195 xciii 
Diurnal Variation of the Atmospheric Pressure, 196 xciv 
Amount of Oscillation in the Diurnal Variation, 197 xcv 
Pressure and Direction of the Wind — 
Remark on the Observations from which Results are deduced, 198 xcv 
Annual Variation of the Mean Pressure, 199 xcvi 
Variation of Pressure with the Moon's Age, 200 xcvi 
Variation of Pressure with the Moon's Declination, • 201 xcvi 
Diurnal Variation of the Mean Pressure, 202 xcvii 
Annual Variation of the Number of Hours at which the Wind blew, 203 xcviii 
Annual Variation of the Mean Pressure while blowing, 204 xcviii 
Diurnal Variation of the Number of Hours at which the Wind blew, 205 xcviii 
Diurnal Variation of the Mean Pressure while blowing, 206 xcviii 
Yearly Mean Value and Direction of the Resultant Wind, 207 xcix 
Annual Variation of the Pressure and Direction of the Resultant Winds, 208 xcix 
Annual Variation of the Variability of the Wind, 209 c 
Diurnal Variation of the Resultant Mean Pressure of the Wind, 210 c 
Diurnal Variation of the Direction of the Resultant Wind, 211 c 
Diurnal Variation of the Variability of the Wind, • 212 ci 
Times which the Wind blew from each Point of the Compass,---' 213 ci 
Sums of the Pressures for each Point of the Compass, 214 cii 
Mean Pressure while blowing for each Point of the Compass, 215 cii 
Motions of different Currents of Air — 
Processes adopted in obtaining the Results, 216 cii 
Classification of Clouds and order of Reckoning of Motions, 217 cii 
Explanation of Tabular Results, 218 cii 
Combined Results for each Current, - 220 ciii 
Resultant Direction of each Current, • 220 civ 
Comparison of Mean Upper Current with the Surface Current, 221 civ 
Comparison of Mean Highest Current with Surface Current, 222 civ 
General Conclusions, 223 civ 
Extent of Sky Clouded- 
Mem Extent of Sky Clouded, 224 cv 
Annual Variation, 225 cv 
Variation with the Moon's Age, 226 cv 
Foot-note on Statement by Sir John Herschel, cvi 
Variation with the Moon's Declination, 228 cvii 
Diurnal Variation, 229 cvii 
Ranges of the Diurnal Variation, 230 cviii 
