ALPHABETICAL INDEX. 727 



PAGE 



English Hypsometric Tables, Guyol; . . . . . .371 



" Inches, from Centimetres (rain measure) .... 200 



" " " French Inches and Lines (rain measure) . . 203 



" " " French or Paris Lines ..... 260 



" " " Millimetres . . . . . .258 



" " into Centimetres (rain measure) .... 201 



" " " Frencli Inches and Lines (rain measure) . . 201 



" " " French or Paris Lines ..... 257 



" " Millimetres . '. • . . .257 



'• Measures for Thermonietrical measurement of heights . . 444 



" Statute Miles into Kilometres ..... 526 



" " " Austrian Miles, 



" " " Prussian Miles, 



" " " German Miles, 



" " " Nautical Leagues, 



" " " French Leagues, 



" " " Geographical Miles, 



" " " Russian Wersts ..... 526 



. " Square Statute Miles into Square Kilometres . . . 558 



" " . " " Austrian Square Miles, 



" " " " Prussian Square Miles, 



" " " " German Square Miles, 



" " " " Nautical Square Leagues, 



" " " " French Square Leagues, 



" " " " Geographical Square Miles, 



" " " " Russian Square Wersts . . . 558 



" Yards, into French Toises ...... 480 



" " " Metres ....... 480 



Factor -^ for computing relative Humidity, Regnault's constants, English 



measures . . .126 



" " " " Regnault's constants, French 



measures . . .72 



Factors for computing force of vapor, from Psychrometrical observations, 



Apjohn's formula . . . . . .176 



" deducing the "Weight of Vapor from the Indications of Dew 



Point Instruments . . . . . .179 



" finding Temperature of the Dew Point from the Readings of the 



Psychrometer . . . . . . .178 



Fahrenheit degrees, expressed in equal number of degrees Centigrade . 34 



" " " " " " of Reaumur . 34 



" scale, compared with Centigrade and Reaumur, full degrees (from 



+ 212° to —39°) ..... 8 



