GEOGRAPHICAL INDEX BY IO ZONES OF LATITUDE 



609 



Pages 



Station I ,a I . Long. Elements 



N. E. 



Omsk 55 1 73 19. . . .P.T.R.. 



Barnaul 53 20 83 48. . . .P.T.R.. 



Tomsk 56 30 84 58. . . .P.T.R.. 



Minusinsk 53 43 91 41. . . .P.T.R.. 



Yenisseysk 58 27 92 10 P.T.R.. 



Irkutsk 52 16 104 19. . . .P.T.R.. 



Kirensk 57 47 108 7....P.T.R.. 



Tchita 52 2 113 30. . . .P.T.R.. 



Nerchinsky Zavod 51 19 119 37. . . .P.T.R.. 



Blagovyeshtchensk 50 16 127 30. . . .P.T.R.. 



Nikolayevsk on Amur 53 8 140 43 P.T.R.. 



Okhotsk 59 21 143 17. . . .P.T.R.. 



Petropavlovsk 52 53 158 43. . . .P.T.R.. 



Pacific Ocean 50 170 ....P. 



N. E. 



Notes 



20 



Data 



....180,580 



.... 163, 483 

 ....186,582 

 173,578,583 

 194,482,583 

 168, 484, 578 

 583 

 170, 578, 583 

 .184,581,583 



174,583 



. 165, 484, 577 



. 175, 483, 578 



579 



178,580 



.181,483,580 

 443 



Zone 50° N. to 40° N. 



N. 



W. 



Pacific Ocean 40 



Pacific Ocean 40 



Pacific Ocean 40 



Victoria 48 



Portland, Oreg 45 



Seattle 47 



Red Bluff 40 



Spokane 47 



Helena 46 



Salt Lake City 40 



Cheyenne 41 



North Platte 41 



Bismarck 46 



Winnipeg 49 



Omaha 41 



Oregon, Mo 40 



St. Paul 44 



Duluth 46 



Peoria 40 



Chicago 41 



Marquette 46. 



Alpena .... 45 



Detroit 42 



Toronto 43 



Abitibi 48 



New York 40 



Albany 42 



Montreal 45 



Burlington 44 



New Haven 41 



Chicoutimi 48 



Boston 42 



Father Point 48 



Eastport 44 



Cape Magdalene 49 



N 



12 



.318 



138 



..444 

 ..444 

 ..445 

 ....302 

 342, 586 

 . . . .457 

 343, 459 

 351,586 

 ....330 

 346, 586 

 ....320 

 339, 586 

 457, 585 

 .303 

 ..340 

 ..354 

 345, 586 

 . . . .353 

 ....354 

 ...321 

 333, 586 

 ...458 



325. 585 

 ...301 

 . . . .304 



458. 586 

 317,585 



..293 

 ..353 

 .337 

 ..304 

 353, 585 

 286, 457 

 326, 585 

 ...304 



W. 



