Glass customs and excise hydrometer by Hicks. Mercury weight and paper scale. In tinplate case. Range 1015 - 1030. Glass customs and excise hydrometer by Hicks 1880-1940
Glass customs and excise hydrometer by Short & Mason, London, bearing serial number 2609. Lead shot weight and paper scale. In tinplate tube. Range 35 -45. Glass customs and excise hydrometer by Short & Mason 1870-1940
Gilt excise hydrometers by Dring and Fage and bearing serial number A7983 in mahogany box. Range 0 - 10. Gilt excise hydrometers 1880-1950
Glass excise hydrometer by Oertling. Mercury weight and paper scale. In brown corrugated paper case. Range 1050 - 1100. Glass excise hydrometer by Oertling 1880-1950
Glass customs and excise hydrometer by J Hicks. Mercury weight and paper scale. In tinplate tube. Range 1000 - 1015. Glass customs and excise hydrometer by J Hicks 1880-1930
Glass customs and excise hydrometer by Hicks. Mercury weight and paper scale. In tinplate tube. Range 1.015 - 1.030. Glass customs and excise hydrometer by Hicks 1870-1940