Description
ADELAIDE RIVER, N.T. 1942-11-03. THE COMPUTING STAFF OF A FIELD SURVEY SECTION DO ALL MAJOR TRIANGULATION, TRAVERSE AND ASTRONOMICAL COMPUTATIONS. THEIR RESULTS AND RECORDS ENSURE THAT MAPS COMPILED IN THE FIELD FROM PLANE TABLES OR IN THE DRAFTING ROOM FROM AIR PHOTOGRAPHS ARE PROPERLY PIECED TOGETHER ON AN ACCURATE MATHEMATICAL BASIS. THE MAIN TOOLS OF TRADE ARE:- TRIGONOMETRICAL TABLES, NAUTICAL ALMANAC, COMPUTING MACHINES AND SLIDE RULES. PHOTOGRAPH SHOWS COMPUTING STAFF OF 1ST AUSTRALIAN FIELD SURVEY SECTION AT WORK, FROM LEFT:- CORPORAL W.F. JONES AND CORPORAL D.M. HUBBARD.
Details
Classification
Photograph
Physical Description
Colour: Black & white
Support: Nitrate
Measurement
Overall: 3 5/8 in x 4 1/4 in
Image: 3 in x 4 in
Copyright
Copyright expired - public domain
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