SI-MNH-955C 
3-4-64 
SMITHSONIAN INSTITUTION 
DIVISION OF \BIRDS 
AT SEA SURVEY CHART C 
DATE 
TIME IAT LONG _ PRES WEA VIS SLP DRY B DEW PT HUM j TL SKY OPA SKY WAVES SEA TEMP WIND S WIND D SHIP C PURSE/ SPD. 
ALL TIMES LOCAL (WHISKE 
WAVES IN WHOLE DEGREES; 
Y); WILD DIR. IN WHOLE DEGREES; WIND SPEED IN KNOTS; 
WAVE PERIOD IN SECONDS; WAVE HEIGHT IN WHOLE FEET; 
TEMPERATURES IN FAHRENHEIT; VISIBILITY IN NAUTICAL 
SEA LEVEL PRESSURE IN MILLIBARS 
?. A " I 
rn 
• JLj .-.j* 
