Hilger-Watts spectrometer
Hilger-Watts spectrometer. Serial number(?) 56336.
Hilger-Watts spectrometer plus power pack, instructions and accessories (sample holders, quartz)
Hilger-Watts spectrometer. Serial number(?) 56336.
Power pack for Hilger-Watts spectrometer. Scale of 0-600 volts.
Case of cuvettes for Hilger-Watts spectrometer