1930's Set Of Balance Scale Validation Weights - Large Set. Rare and unusual 1930's set of weights used to set a validation standard for industrial balance scales. Set as photographed including Bakelite case, sourced from an industrial laboratory in Latvia. Listing is for one set.Workshop Report:Our workshop team inspect every product and carry out any needed repairs to ensure that everything leaves us serviced and maintained ready for many more years of life. All of our vintage products show the rich beauty and history of their life with the knocks and bumps of many years of use and we try to minimise restoration to keep every piece as original as possible.Date:1930'sMaker:Industrial ProductionDimensions:20cm(w) x 22cm(l) x 13cm(h)