Sectioned catalyst convertor matrix for car exhaust, 1982-1983
1982-1983
Carbon dioxide analyser used at Greenhouse Gas Laboratory, Royal Holloway
1990-1996
Button badge - Reclaim the Road! 4.3cm diameter
1960s-1970s
Button badge- Io sono amico/della Terra
1960s-1970s
Button badge - Pesticides/The Secret Poisons/Friends of the Earth
1960s-1970s
Button badge -Project Antarctica , 3.7 cm diameter
1960s-1970s
Sectioned GEM Trap for steam flow, 1998
1998
Anti-nuclear energy badge
Paper stickers
1960s-1970s
HI 8033 digital conductivity meter by Hanna Instruments
1970-1990
Anti-nuclear energy badge. Text: Atoms for Energy
Baxendell type of clock mechanism
1930-1940
Anti-nuclear energy badge
EEL flame photometer registered design 866150 by Evans Electroselenium Ltd
1970-1980
Inner parts of Plessey Radar MO21 current meter
1976
Sawdust from Durawood, wood substitute
Fox trap (No. 2)
Personal Air Sampler, 1971-1980
1971-1980
Sniffer Meter for Odour Tests, 1970-1979
1970-1979
Wolf trap (No. 4)
Wolf trap (No. 4)
Wolf trap (No. 4)
Wolf trap (No. 4)
Otter trap (No. 3)
Otter trap (No. 3)
Animal trap (No. 4 Victory)
Electronic circuit comprising two photovoltaic cells (containing semiconducting polymer)
2006-2007
American break-back rat trap, nd
Triangular runtraps of various sizes, nd
Live trap with canvas grips using Schuyler spring
Fox trap (No. 2)
Half-barrel mole runtrap, 1930s to 1950s
PM8000 chart recorder by Phillips, 1970-1980.
1970-1980
EIL select ion meter
1970-1980
Regular bear trap with offset jaws (No. 15)
Small bear trap with offset jaws (No. 150)
CQ 75 chart recorder serial no. 1447
1996
Varian CDS 111 chart recorder
1970-1980
Grant/YSI Water Quality Logger model 3800 and Sonde model 3815 (non-functional)
1993
Anagi stove ceramic liner
Potapak Water Treatment Unit
1997
Solar charger for two C or AA size batteries
The "Green Pen"
1992
ECC Ozonesonde serial no. 5A3229 and Radiosonde
Maendeleo stove for rural Kenya, 1988
1988
Catalytic converter "3 way" Lambda-Sond
Oxfam/Del Agua water testing kit, 1984-1986
1984-1986
Pair of yellow Nitrile (Plasticized) gloves
1974-1990
Pair of yellow gauntlets for general use
1974-1990
Carbon Monoxide monitor from the first mobile laboratory
1970-1980