ALPHABETICAL INDEX. 



739 



Non-periodic Variations of Temperature, Monthly Corrections 

 Nertchinsk, Hourly corrections Periodic Var. Temperature . 



PAGE 



Go 1-679 

 604, 605 



O. 



Observatories, Positions of Principal 



6«;i 



p. 



Padua, Hourly corrections Periodic Var. Temperature 

 Palermo, Monthly corrections Non-periodic Var. Temperature 

 Parallel, length of degree of . 

 Paris Feet from English Feet 

 »*' " " French Toises 

 " " " Metres 

 " " " Rhine Feet . 

 " " " Vienna Feet 

 " " " Vienna Klafter 

 " Lines from Russian Half-Lines 

 " " into English Inches 

 " " " Millimetres . 



" Monthly corrections Non-periodic Var. Temperatui'e 

 Peking, Hourly corrections P(!riodic Var. Temperature . . 603, 



Periodic Variations of Temperature, Hourly Corrections . . 579- 



" " Force of Vapor and Relative Humidity, Hourly Cor- 



rections ..... 683, 



Philadelphia, Hourly corrections Periodic Var. Temperature . 579, 



Plantamour, Corrections for Half-sums of Temperatures at Geneva and St. 

 Bernard ....... 



" Hypsometric Tables, Bessel .... 



Plymouth, England, Hourly corrections Periodic Var. Temperature . 

 Pouillet, Depression of Barometric column due to capillary action 



•' Weight of Vapor in Grammes in Cubic Metre of Air 

 Prague, Hourly corrections Periodic Var. Temperature 

 Pressure, Barometric, corresponding tx) Temperatures of Boiling water 

 Prussia, standards of Length compared with other nations 

 Prussian Miles into Kilometres ..... 



" " " Austrian Miles 



" " " German Miles, 



" " " Nautical Leagues, 



" " " French Leagues, 



" " " Geographical Miles, 



" " " English Statute Miles, 



« " " Russian Wersts . . . . . .511 



619, 



617, 

 438- 



612 



655 

 698 

 482 

 460 

 463 

 492 

 488 

 486 

 261 

 260 

 260 

 671 

 604 

 -650 



684 

 580 



420 

 410 

 620 

 339 

 192 

 618 

 -445 

 709 

 511 



