GENERAL CHART 



CO V ERIISIO 



ICE PATROL 

 June )5-3o,i9;a.^. 



SHOWING SEA-WATER TEMPERATURES AND VARIOUS CONDITIONS IN VICINITY 



GRAND BANKS 



BCAUroRT SCALE FOR WIND DIAORAM. 



CHART "U. 



1076l~ 



24. (Follows p. 151.) No. 9 



