SCIENTIFIC RESULTS 



183 



Less Icebergs Than Normal 



I'lGiRE 115. — An atIn<)^^l)heric pressure map constructed by averaging the pressure 

 anoniilies for the period December to March in the years 1881, 1891, 1895, 1900, 1902, 

 and 1917. These years are noted for the less tlmn normal number of icebergs that 

 drifted southward out of Davis Strait into the North Atlantic Ocean. 



More icebergs Than Normal 



FiijiRK lltJ. — An atniosplieric pressure map constructed hv averaging; the pressure anom- 

 alies for the period December to March in the years 1885. 1890. 1903, 1912, and 1921. 

 These years are noted for the greater than normal number of icebergs that drifted 

 southward out of Davis Strait into the North Athintic Ocean. 



120860—31- 



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