Cooke, Troughton
& Simms
Troughton & Simms began in business in
London in 1826. Edward Troughton (1756-1835) had learned the
trade from his father, John Troughton, a leading instrument
maker in London; he also worked with his equally talented
brother, also named John. William Simms (1793-1860) had a less
distinguished pedigree, but proved to be an excellent craftsman
and businessman. Under his leadership, Troughton & Simms
manufactured mathematical instruments both large and small, and
attracted customers around the world.
The 20th century brought important
changes to Troughton & Simms. The firm became Troughton & Simms,
Ltd. in
1916. A
1922
merger with T. Cooke & Sons, Ltd. led to the formation of Cooke,
Troughton & Simms. This, in turn, became Vickers Instruments,
Ltd, in business from
1963 to
1988.
Ref: Anita
McConnell, Instrument Makers to the World. A History of Cooke,
Troughton & Simms (York, England,
1992).