1 matching record(s)
file U - metrologyBarclay, A.
"Early Technical Balances"
extract from Sands, Clays and Minerals, April 1938, pp. 206-216. [And see Anon., "Old English Instruments: An Historical Catalogue"].
[Unknown]
1938
1 matching record(s)
file U - metrologyBarclay, A.
"Early Technical Balances"
extract from Sands, Clays and Minerals, April 1938, pp. 206-216. [And see Anon., "Old English Instruments: An Historical Catalogue"].
[Unknown]
1938