Brown box from Infrared Spectrometer, 1948
Brown unit with three switches and a plug labelled "NERNST", from Infrared spectrophotometer, Grubb Parsons GS2 model, c. 1948
Infrared spectrophotometer, Grubb Parsons GS2 model, c. 1948
Brown unit with three switches and a plug labelled "NERNST", from Infrared spectrophotometer, Grubb Parsons GS2 model, c. 1948
Wooden cover from Infrared spectrophotometer, Grubb Parsons GS2 model, c. 1948
Unit with transparent sides from Infrared spectrophotometer, Grubb Parsons GS2 model, c. 1948
Infrared spectrophotometer component with motor, Grubb Parsons GS2 model, c. 1948
Infrared spectrophotometer component with attached cables and wires, Grubb Parsons GS2 model, c. 1948