ALPHABETICAL INDEX. 735 



PAQE 



Relative Humidity Factor -^r English measures . . . . . 126 



100 



Factor -y French measures . . . . .72 



" " from dew point instruments ..... Ill 



Rhine Feet into English Feet . . . . . . .492 



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



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



" " Metres . . . . . . . .491 



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



Rio Janeiro, Hourly corrections, Periodic Var. Temperature . . 590, 591 



Rome, Hourly corrections, Periodic Var. Temperature . . . . 611 



Russian Barometer compared with Metrical ..... 247 



" " " u old French . . . .252 



" Half-Lines converted into Millimetres ..... 261 



" " " a Paris Lines . . . . .261 



" Standard of Length compared with other nations ; . . 709 



Russian Wersts into Kilometres . . . . . . . 529 



" " " Austrian Miles, 



" " " Prussian Miles, 



" " " German Miles, 



a " " Nautical Leagues, 



" " " French Leagues, 



" " " Geographical Miles, 



" " " English Statute Miles . . . . .529 



Russian Square Wersts into Square Kilometres ..... 561 



" " " " Austrian Square Miles, 



" u u p russ i an Square Miles, 



" " " " German Square Miles, 



" " " " Nautical Square Leagues, 



" " " " French Square Leagues, 



" " " Geographical Square Miles, 



" " u " English Square Statute Miles . . .561 



S. 



Salem, Monthly corrections, non-Periodic Var. Temperature . . . 678 



Salzburg, Hourly corrections, Periodic Var. Temperature . . . 616 



Salzuflen, Hourly corrections, Periodic Var. Temperature . . . 630 



Saussure's Hygrometer for deducing Relative Humidity from indications of, 



Haeghens ...... 194 



" " Force ot Vapor and Relative Humidity, correspond- 

 ing to degrees of ..... 193 



" Relative Humidity corresponding to degree of, Kaemtz 195 



Schwerin, Hourly corrections, Periodic Var. Temperature . . . 622 



Sitka, Hourly corrections, Periodic Var. Temperature .... 587 



Spanish old or Castilian Varas into Metres ..... 494 



" " Feet into Metres . . . . ... . 494 



Statute Miles. See Miles. 



Stettin, Hourly corrections, Periodic Var. Temperature .... 631 



" Geneva corrections for Half Sums of Temperatures, Plantamour . 420 



St. Bernard, Hourly corrections, Periodic Var. Temperature . . . 614 



