Apothecary's scales by W. and T. Avery's with weights (scruples and drachms) and case, dated 1847. Length of beam 4 15/16", sensitivity 0.06gr. Apothecary's scales, with weights and case, 1847 1847
Tautness meter. (Portable tensiometer for cables, W.T. Avery Ltd., Patent 15635-1915. Reads to 400lb). tautness meter 1914-1915
Weighing scales, 30lb capacity, by W & T Avery, Birmingham, c.1960, modified to operate as spring tension tester for BR Mark 7 single action slam carriage locks, used at Selhurst Depot until 1992. Weighing scales 1960
Weighing scales, 0-50kg (0-110lb), sweep dial by Avery, Birmingham, ex National Carriers Ltd, no. 34622, c. 1975. Weighing scale with sweep dial 1975