Digital voltmeter type LM 902-2 serial no. 65286 by Solartron Laboratory Instruments Ltd. 1961-1975 (estimated)
Waveform Analyser Type A321 Serial No.359, made in England by The Wayne Kerr Laboratories, Chessington, Surrey, England, in 1962, two ranges 0-1200 Hz and 1 to 20kHz Waveform Analyser Type A321 Serial No.359 1962
Oxygen resuscitator, "Novox" lung governed type, by Siebe Gorman & Co, Chessington, in fibre box, c1955, ex British Rail Peppercorn Training School First Aid post, York, No STC 635. Novox lung governed resuscitator 1955
Tube of 'Neo-Dex' ointment, with instructions, in original carton, by International Laboratories Ltd., 205 Hook Road, Chessington, Kingston-upon-Thames, London, England, 1955-1970. Tube of 'Neo-Dex' ointment 1955-1970
"Air Master" compressed air breathing apparatus, by Siebe Gorman and Co. Ltd, London, 1960-1969, from Eastern Elecricity Board, Borehamwood, Hertfordshire "Air Master" compressed air breathing apparatus 1960-1969