740 



ALPHABETICAL INDEX. 



PAGE 



Prussian Square Miles into Square Kilometres, .... 543 



" " " Austrian Square Miles, 



" " " German Square Miles, 

 " " " Nautical Square Leagues, 



" '' " Frencii Square Leagues, 



" " " Geographical Square Miles, 

 " '• " English Square Statute Miles, 



" " " Russian Square Wer.sts . . . 543 



Psychrometer, Factors for finding Dew point from readings of . 178-182 



Psychrometrical observations, Factors for deducing Force of Vapor, Apjohn 176 

 Tables, Glaisher, Greenwich constants . . .140 



" " Guyot, English measures . . . .82 



" " Haeghens, French measures . . .48 



R. 



Rain measure. Centimetres, from English Inches .... 201 



" " " " French Inches and Lines . . . 202 



" " " into English inches . . . . 200 



!■' " " " French Inches and Lines . . . 200 



" '< English Inches, from Centimetres .... 200 



" "^ " " " French Inches and Lines . . 203 



" '• " " into Centimetres .... 201 



" " " " " French Inches and Lines . . 201 



" " French Inches and Lines, from Centimetres . . , 200 



" " " " " " English Inches . . 201 



" " " " " into Centimetres . . . 202 



" " " " " " English Inches . . 203 



Ratisbon, Monthly corrections Non-periodic Variations of Temperature 6G1, 662 



Reaumur degrees, expressed in equal number of degrees of Centigrade . 35 



" " " " " " Fahrenheit . 35 



" Scale, compared with Fahrenheit and Centigrade, full degrees 



from +80^^ to +40° . . . . .10 



" " converted into Centigrade, tenths of degrees from +40° to 



—40° . . . . .32 



" " " " Fahrenheit, tenths of degrees from +40° 



to —40° . . . . . 30 



Reducing Barometer to Sea Level ...... 426 



Refraction and Curvature, Hypsometric correction .... 434 



Regnault's Barometric Pressure, equivalent to Temperature of Boiling water 438 

 " " " " to Temperature of Boiling water 



English measure, Moritz . 444 

 " " " " to Temperature of Boiling water 



Metrical measures, Moritz . 442 

 " Constants, Hygrometric Tables based on them . . 44-129 



