Rack containing units for "Geoscan" scanning electron probe microanalyser, manufactured by the Cambridge Scientific Instrument Company, Cambridge, England. Includes a Lens Power Supply type 73222 and a Brandenburg Stabilised Power Supply type C170 (serial number 6433). Rack containing units for "Geoscan" scanning electron probe microanalyser
Rack containing units for "Geoscan" scanning electron probe microanalyser, manufactured by the Cambridge Scientific Instrument Company, Cambridge, England. Includes two Spectrometer Command Units, type 73523, a Spectrometer Control Unit, type 73472, and a 400 cycle Single Phase Power Unit, type P.U.S. (T) 30/I (serial number 17942). Rack containing units for "Geoscan" scanning electron probe microanalyser
Rack containing units for "Geoscan" scanning electron probe microanalyser, manufactured by the Cambridge Scientific Instrument Company, Cambridge, England. Includes top display unit with two cathode ray displays, two Lens Control Units (types 73233 and 73233), a unit marked 'Speciment Current', a vacuum control unit, Stigmator and Beam centring controls, a Speedivac Vacuum Gauge Unit (type 0736), six Panax units, and Auxiliary Low Voltage Supply Unit (type 73223). Rack containing units for "Geoscan" scanning electron probe microanalyser
