Historical information
This is a Report on the Mechanism Ltd Precision Aneroid Barometer Type M1847 by WO2 Lambert (RASvy) August 1960 under the direction of the Chief Instructor at the School of Military Survey Balcombe Victoria was to determine the accuracy of the instrument for calculating heights for mapping purposes.
Physical description
A 6 x Foolscap sized page report that is stapled and four hole punched.. The report contains typed text, diagrams and tabular results on the fold out annex.
Inscriptions & markings
Number "54" in top RH corner