^- BERSS. 

 O -GROWLERS. 

 I'M- FIELD ICE. 



MAY Z4-JUNE 7. H30. 



SHOWINS SEA-WATER TEMPERATURES AND VARIOUS CONDITIONS IN VICINITY 



OENERAl- CHART 



COVEIRINO 



ICE PATROL 



GRAND BANKS 



ISOTHERMS BASED ON 

 flIO TEMPERATURE REPORTS. 



FiotiRE 9.— Surface temperatures and other conditions. May 24 to June 7, 1930 



18732 — 31. (Face p. 4.) No. 8 



