ICEBERGS AND FOG IN THE NORTH ATLANTIC. 635 



eastern passages (continued). 



VOYAGE. 



71. 

 72. 

 73. 

 74. 

 75. 



Month. 



March 



April 



May 



June and July. . . 

 July and August. 



5 passages 

 Average . . 



WESTERN PASSAGES. 



All these passages on track No. 1, via 43 latitude, 50 lon- 

 gitude. 



* In longitude 65 west, between tracks No. 2 and No. 3. 



