Instrument makers, of Buckingham Works, York.
of Haxby Road, York. Telephone: York 4112. Cables: "Coordinate, York". London Office: Broadway Court, Westminster
1922 Troughton and Simms merged with T. Cooke and Sons to form Cooke, Troughton and Simms
1924 Became a wholly-owned subsidiary of Vickers.
British Separators Ltd was made a subsidiary[1]
1935 Description of aircraft turn indicator designed by Dr Schilovsky, and manufactured by Cooke, Troughton and Simms[2]
1937 Scientific instrument makers. [3]
1939 See Aircraft Industry Suppliers
1947 Listed Exhibitor - British Industries Fair. Manufacturers of Surveying Instruments, Theodolites, Levels, etc. Microscopes for all purposes, Biology, Pathology, Zoology, Botany, Physics, Chemistry, Petrology, Metallurgy, Stereoscopic Microscopes, Vickers Projection Microscope, Optical Measuring Instruments. (Olympia, Ground Floor, Stand No. A.1062) [4]
1961 The company had a number of subsidiaries including C. Baker Instruments Ltd and Casella (Electronics)[5]
1963 Part of a new company, Vickers Instruments.
See Also
Sources of Information
- ↑ The Times, Mar 27, 1934
- ↑ Engineering 1935/02/01
- ↑ 1937 The Aeroplane Directory of the Aviation and Allied Industries
- ↑ 1947 British Industries Fair p68
- ↑ The Times Sept. 5, 1961