Artificial hip joint before polishing, made of cobalt and chrome alloy by Cambridge Vacuum Engineering, 1996 Artificial hip joint before polishing 1996
Flexure for oscillogyro. Alloy made of nickel, iron and chromium. Labelled "NI-SPAN-C 902 sample hinge for heat treatment as per drawing". Made by Ferranti International, Bracknell, 1964-1969. Flexure for oscillogyro 1964-1969