Tamid,
In 1871, William Powell & Son made a 12-b pinfire 'lifter' that was marked "J.A. Scotcher,
Maker, Bury, St.Edmunds." The client was J.A. Scotcher - who paid 15 - a price that reflected a dealer discount.

More information is available in Nigel Brown's book - British Gunmakers Volume 2.