Name/TitleChart
About this objectA paper chart from the National Agricultural Advisory Service, Ministry of Agriculture and Fisheries, Melton. The chart details the 'temperatures to which air in a ventilating duct must be raised to give 65% relative humidity'.
Place MadeMelton, Suffolk
Medium and MaterialsPaper and Print
Inscription and Marks'temperatures to which air in ventilating duct must be raised to give 65% relative humidity'
Measurements329 mm x 202 mm
Object numberSTMEA:2013-19
Copyright LicenceAttribution - Non-commercial (cc)