|- ,irm Approved; Budget Bureau No. 41-R1258 
SHIP’S NAME 
□ s/s __ . 
□ m/v |; 1, .. 
CALL SIGN 
I 
- / 
COUNTRY OF REGISTRY 
MONTH AND YEAR 
19 
FROM: 
TO: 
BAROMETER NUMBER 
DATE LAST CHECKED 
CORRECTION 
ESSA FORM 72-1 
( 1 - 68 ) 
U.S. DEPARTMENT OF COMMERCE 
ENVIRONMENTAL SCIENCE SERVICES ADMIN ISTRATI ION 
WEATHER BUREAU 
SHIP’S 
WEATHER OBSERVATIONS 
WIND 
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GENERAL INSTRUCTIONS 
(See observing handbook for more details) 
1. Fill in all blanks on upper left-hand side of this form. 
2. Check appropriate box in column 32. 
3. Before entering, convert: 
a. all temperatures to °C. 
b. all pressures to millibars. remaps, oee 
c. if conversion tables not available, enter values as observed, missing data. 
followed by letters or abbreviations for the first 
entry on each form, ("77 5°F* 1 , "29 905 in.", etc.) 
4. Begin a new sheet each month, voyage, ocean and quadrant. 
5. Transmit data in 5-figure groups from unshaded columns and 
remarks. See observing handbook, section 1-04 for handling 
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