SI-MNH-955c 
3-4-64 
DATE_ zr Jc w 
SMITHSONIAN INSTITUTION 
DIVISION OFsBIRDS 
AT SEA SURVEY CHART C 
TIME T AT 
LONG PRES WEA VIS SLP DRY B DEW PT HUM $ TL SKY OPA SKY WAVES SEA TEMP WIND S WIND D SHIP COURSE/SPD. 
ALL TIMES LOCAL (WHISIEY); WILD DIR. IN WHOLE DEGREES; WIND 
WAVES IN WHOLE DEGREES; WAVE PERIOD IN SECONDS; WAVE HEIGHT 
SPEED IN KNOTS; TEMPERATURES IN FAHRENHEIT; VISIBILITY 
IN WHOLE FEET; SEA LEVEL PRESSURE IN MILLIBARS 
IN NAUTICAL Ml. E 
f f 
