Photographs of large piece of counterbalanced machinery
John Nicolson Low
Industry
Machinery
William T. Avery Ltd
Possibly a large set of scales. Makers mark is W. T. Avery Ltd, of Glasgow. Shots showing side and front views. Black and white
c. 1955
https://archive.abertay.ac.uk/photographs-of-large-piece-of-counterbalanced-machinery
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