Screen for hygrometers containing wet and dry bulb thermometers, hair hygrometer and minimum thermometer, as used in Norway, 1875. Screen for hygrometers with thermometers and their box 1875
Rain gauge square section and measuring glass cylinder, as used in Norway, second half of 19th century, Christiania, Norway Rain gauge square section and measuring glass cylinder 1851
Screen containing one thermometer (two iron bars for screen, loose) as used in Norway. Thermometer screen, thermometer and mounting brackets 1875