SI-MNH-955C 
3-4-64 
DATE 
IlfU-bZ 
SMITHSONIAN INSTITUTION 
DIVISION OFsBIRDS 
AT SEA SURVEY CHART C 
LONG PRES WEA VIS SLP DRY B DEW PT HUM % TL SKY OPA SKY 
— _■■■■—■ _ _ _ _ , „ — - _ . 
WAVES SEA TEMP WIND S WIND D SHIP 
ALL TIMES LOCAL (WHISKEY); WILD DIR. IN WHOLE DEGREES; WIND SPEED IN KNOTS; 
WAVES IN WHOLE DEGREES; WAVE PERIOD IN SECONDS; WAVE HEIGHT IN WHOLE FEET; 
TEMPERATURES IN FAHRENHEIT; VISIBILITY 
SEA LEVEL PRESSURE IN MILLIBARS 
IN NAUTICAL Ri 
TV! ' ' 
is 
