Sectioned catalyst convertor matrix for car exhaust, 1982-1983 Environmental Science & Technology 1982-1983
Protest sign, with slogan ‘Keep it Cool’, used at the youth strike against climate change, London, 15 March 2019 Environmental Science & Technology 2019
Reduction gas detector used at the Greenhouse Gas Laboratory, Royal Holloway Environmental Science & Technology 1990-1996
Air-sampling flask used for observations of atmospheric carbon dioxide, 1980s Environmental Science & Technology 1980s
Gantry from Mechanical Tree Prototype Designed by Klaus Lackner, 2017 Environmental Science & Technology 2017
Prototype SO2 monitor, using microammeter by Shinohara [Casella] Environmental Science & Technology 1969
Protest sign used at youth strike against climate change, March 2019 Environmental Science & Technology 2019
Air-sampling flask and base used for observations of atmospheric carbon dioxide, 1980s Environmental Science & Technology 1980s
Toy helicopter from Manila, made from cooking oil can, 1982-1983. Toy helicopter from Manila, made from cooking oil can, 1982-1983. Environmental Science & Technology 1982-1983
"Stages of Self Perfection", wood carving symbolic of the ideas of G. I. Gurgjieff, by Professor M. W.Thring. "Stages of Self Perfection" wood carving Environmental Science & Technology 1980-1990
Carbon dioxide analyser used at Greenhouse Gas Laboratory, Royal Holloway Environmental Science & Technology 1990-1996
BEAFI (Better Environment Awards For Industry) trophy, British, 1988 Environmental Science & Technology 1988
"As Above, So Below", wood carving symbolic of the ideas of G.I.Gurgjieff, with three levels: Methane Molecule, Perfected Man, the Trinity. By Professor M. W. Thring. "As Above, So Below" wood carving Environmental Science & Technology 1980-1990
