ALPHABETICAL INDEX. 



745 



Temperature of Dew point, from Psyclirometrical readings 

 " Non-periodic Variations, Monthly corrections 



'* Periodic Variations, Hourly corrections 



Terrestrial LonjG;itude in Arc, from Time 

 " " " into Time 



" Surfaces, Tables for computing 



Thermometric measurement of Heights 

 Thermometrical Tables .... 



Titlis, Hourly correction Periodic Var. Temperature 

 Time correction of Solar observation to obtain True Time of 



" mean Solar, into Siderial Time 



" Siderial, from parts of Equator in Arc 



" " into mean Solar Time 



" " " parts of Equator in Arc . 



Toise, Decimals of, into Feet and Inches 



" French, from EnglisliYards 



" " " Rhine Feet 



" " " Metres . ' . 



" " " Paris Feet 



" " into English Feet 



" " " Metres . 



" " " Paris Feet 



" " " Riiine Feet 



Tornea, Monthly corrections Non-periodic Var. Temperature 

 Toronto, Hourly corrections Periodic Var. Temperature 

 Trevandrum, Hourly corrections Periodic Var, Temperature 

 Tropic hours of daily Variation at Halle 

 True Time ol" clock correction for Solar observations 



clock 



PAGE 



178-182 

 651-679 

 579-650 

 695 

 693 

 703 

 435-445 

 3-35 

 003 

 697 

 696 

 693 

 696 

 695 

 497 

 480 

 491 

 462 

 475 

 461 

 460 

 460 

 461 

 676, 677 

 583-586 

 595, 596 

 . 425 

 . 697 



U. 



Utrecht, Hourly corrections Periodic Var. Temperature 



624 



Vapor, comparison of Dry and Saturated Air (Greenwich) . .. . 180 



" Elastic force of, in French measures, Regnault . . .46 



" " " " Greenwich constants .... 137 



" " " " in Millimetres, August .... 186 



" " '' " " Kaemtz .... 188 



" " " " " Magnus . . . .188 



" " " " Cubic Foot of Saturated Air . . . 130 



" "' '' " " "■ '■'■ " Greenwich constants 179 



" Force of, and Relative Humidity coxTesponding to degrees of Saussure's 



Hygrometer, Gay Lussac . . . .193 



