IM.KX To \ <>L. I. 



[MKTKOKULUUY. 



Solar radiation, to Ijnd amount uf the, 



I ICO. 

 Spectrum at gnat elevation.. 1 181. 



crgtn, anow.lUM it. 1 P.M. 

 standard baronx: 

 Stud* for instrument-, 1100. 

 -, caiue* of, 1 1.1" 



.<Vf. ubiquity of thr, 1191. 

 SupcndcJ nioulurc, climatic i-tfccts of, 

 1192. 



TABLSI of altitude* for the barometer, 

 11x9. 



Tablea of the annual rainfall, mean an- 

 nual temperature, extreme, and range 



of temperature, 1-uinp.irativc moisture, 

 latitude and longitude uf the .hut 

 place* throughout the wuild, with tem- 

 perature* of the ocean, &c., 1210 

 1214. 



Tallin of the decrease of the temperature 

 during a balloon ascent, 1 J I J . 



Tables of the elevation of the know-line, 



i in. 



Table* of the height of the baromct, r, 

 height above the sea, temperature, and 

 dew. point during a balloon uccut, 

 1216. 



Tclcgr.iph, u*e of, in meteorology, 117i. 



Temperature at great elevations, law of, 

 1182, ettey. 



Temperature, excessive ranges of, 1193. 



Temperature, extraordinary low in Eng- 

 land (in 1HOII), ll'Jl. 



Tcni|>crature, mean annual, range and 

 extreme, table* of, throughout the 

 world, 12101211. 



Temperature, mean daily range of, 1109. 



Temperature, monthly range of, 1109. 



'Jem|ierature uf the wet bulb, to find the, 

 1169. 



Temperature, table of, during a balloon 

 ascent, 1216. 



Timpeiature, table of the decrease of, 

 during a balloon ascent, 121 j. 



Temperature*, table of mean monthly, 

 1171. 



Terreatrial beat, 1 1 55. 



Terreatrial radiation, to find amount of 



thr, 1109. 



_ barometer*, method adopted at 



Kewfor, 1190. 

 Thermo-electric measurement of heat, 



1133. 



Thermometer, 1129. 

 Thermometer, air, 1130. 

 Thermometer, Bieguet'i, 1132. 

 Thermometer, centigrade, 1132. 



tie, 1133. 

 Them. ircnheit's, II 32. 



."meter, Rr.iumur's, 1132. 

 Tin imiinicter-sl.ind*, 11G1. 

 Thermometers, convention of the scales 



of various, 1132. 



Thermometers, discrepancies of, 1134. 

 Tin niioineters, graduation of, 1132. 

 Tin nnometers, manufacture of, 1131. 

 Thermometers, registering, 1132. 

 I In Mnometers, spirit, 1130. 

 Thermometers, various, 1130, 1102. 

 Thermouietric observation!!, huw to make, 



1101. 



Tin iiiiometric reductions, 1167. 

 Thermometric scales. 1130. 

 Thermoscope, Nobili's, 1132. 

 Thibet, elevation of the snow-line in. 



1193. 



Thibet, great elevation of, 1193. 

 Thunder-storms, prevalence of, 1153. 

 Tornadoes, 1130. 

 Trade-winds, causes of the, 1 135. 

 Trade-winds, direction ui the, 1135. 

 Trees, effects of, on suspended moisture, 



1186. 

 Trees, their distribution in respect to 



climate, 1199. 

 Trovadoes, 1136. 

 Tyndall'a researches on gaseous rudia. 



tion and absorption, 1191. 

 Typhoons, 1136. 



Typhus fever and climate, 1206. 



K, weight of, in a cubic foot of air, 

 116ft. 



Vegetable productions, and climates, 



1191. 



Vernier-scale for barometers, I U j. 

 Volume increased by heat 1120. 

 Volume* of gases, 1122. 



WATER, maximum density of, 1158. 



Water-spouts, 1137. 



Weather, change* of, indicated by ani. 



mals, I 1 ;;, 11/8. 



Weather, erTects of, on the human sys- 

 tem, 1177. 

 Weather-forecast*, rule* for making, 



1170. 



hcr-glass. the barometer a, 1124. 

 Weather-registration, charts lor, 1189. 

 Weight of tlie itBMphaYa^ 1123. 

 Whirlwinds, 1137. 

 Will-o'-the-wisp, 1154. 

 Wind, ctl'icui of, on the barometer, 



1171. 

 Wind influences the barometric column, 



1138. 



Wind, to estimate the force of, 1170. 

 Wind-vane, the, 1104. 

 Wind, velocity of, allccU the baro- 



1171. 



Winds, odd, 1137. 

 Winds, cll'cct* of various, on weuther, 



1170. 



Winds, hot, 1136. 



Winds, the prevalence of various, 1136. 

 \\md.s, the trade, 1134. 

 Winter balloon ascent, Glaisher's, 1209. 



YKLLOW fever in the navy, 1207. 



ZONK*, climatic, of altitude and latitude, 



1199. 

 Zones, position of climatic zone.-, ll'J'J. 



KM) OK VOL. 1. 



