Ebulliometer from Malligands, First Twentieth Century

Malligand's Ebulliometer, original wooden case. Italy, early twentieth century origin Italy Period First Novecento model Ebulliometer of Malligand. Measurement tool of the approximate alcohol content of a wine. It is based on the measurement of the boiling temperature that varies depending on the pressure and the quantity of alcohol present in the sample (boiling t ° of the alcohol 78.4 ° C) (wiki). Bronze materials, copper, cast iron base Dimensions Case: 26.5 x 19 x H 12 cm Conditions The instrument is in very good condition, as it is easy to see from the attached photos. The glass is intact and the thermometer mercury is present. Not tested. Evaluate through photos. Click on the photos to view high resolution versions.