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John T. Graham
born 1913
The late J. T. Graham had a considerable collection of old scales and old weights and measures and was a senior officer in the weights and measures department of a large local authority.
John Thomas Graham, "Scales and Balances: A Guide to Collecting," Osprey Publishing, 1993, Google Books, http://books.google.com/books/about/Scales_and_Balances.html?id=mEWK8maHmfwC (accessed 10/10/2014)