Hydrokinetic Brake, British Rail, From APT-E, sectioned and mounted on plinth. hydrokinetic brake from apt-e Locomotives and Rolling Stock Components 1972
Merrill-Palmer Test; a test of general psychological ability for children aged 2-5 years old Psychology, Psychiatry & Anthropometry c.1970
Rail mounted independent snow plough, 6 wheels with staff accommodation compartment, air braked, painted black with yellow warning stripes. Ran in pairs and this was one of two based latterly at Peterborough. Type ZZA, number ADB 965232 Rail-mounted snow plough Locomotives and Rolling Stock c. 1966
'Laserline' laser alignment levelling instrument by Marconi-Elliott Avionic Systems Ltd. Nuclear Physics 1971