726 ALPHABETICAL INDEX. 



PAGB 



Feet, Rhine, from English Feet . . . . . . . 433 



" " u Paris Feet . . ... . . .478 



" " " Vienna Feet . . .490 



" " into English Feet . . . . . . .492 



" " " French Toises . . . . . .491 



" " Metres . . 491 



" " " Paris Feet . . . . . . .492 



" " Vienna Feet . . . . . ... 493 



" Vienna, from English Feet . . . . . . .484 



" " Paris Feet 47S 



" " " Rhine Feet . . . . . . .493 



" " Metres 474 



" into English Feet 489 



" " Metres 487 



" " Paris Feet . . . . . . .488 



" " " Rhine Feet . . . . . . .490 



Force of Aqueous Vapor, Elastic (Greenwich constants) . . . .137 



" " " (Regnault's constants) English measures . 78 



" " " " " " French measures . 46 



" " " inches, Royal Soc. Report . . . . 189 



" Vapor, Elastic, in Millimetres, August . . . . .186 



" " " " Kaemtz 188 



" u " " Magnus . . . .188 



" " u different values of different authorities . . 190 



" and Relative Humidity corresponding to the degrees of Saus- 



sure's Hair Hygrometer, Gay Lussac . . .193 



Force of Vapor, Greenwich, Glaisher . . . . . .683 



France, Standards of Length compared with other nations . . . 709 



Frankfort Arsenal, Pa., Hourly corrections Periodic Var. Temperature 581-582 

 Freezing point, reduction of Barometrical observations to . . 269-330 



French Barometer, reduction to freezing point . . . . . 330 



" " old, compared with English ... .238 



" " " " Metrical ... .243 



" " " " Russian . . . . .252 



" Feet, equivalents of Paris Lines in Barometer .... 427 



" Inches and Lines (rain measure) from Centimetres . . . 200 



" " " " " English Inches . . .201 



" " " " into Centimetres . . .202 



" u " " " English Inches . . .203 



" Leagues into Kilometres ....... 520 



" " " Austrian Miles, 



" " Prussian Miles, 



" " " German Miles, 



" " " Nautical Miles, 



" " " Geographical Miles, 



" " English Statute Miles, 

 " " " Russian Wersts . . . . . .520 



" Lines into English Inches ....... 260 



" " " Millimetres . . . . . .260 



" measures, old, Dippe's Hypsometric tahles .... 398 



" " " Gauss's Hypsometric tables .... 397 



