History of the Metropolitan Police Service by the end of the 19th century. During the 1860s, the flintlock pistols that had been purchased in 1829 were decommissioned from service, being superseded by 622 Beaumont–Adams revolvers firing the .450 cartridge which were loaned from the army stores at the Tower of London following the Clerkenwell bombing. In 1883, a ballot was carried out to gather information on officers' views on whether they wished to be armed, and 4,430 out of 6,325 officers serving on outer divisions requested to be issued with revolvers. The now obsolete Adams revolver was returned to stores for emergencies, and the Bulldog 'Metropolitan
Receiver of the Metropolitan Police of Director of Finance and had become responsible for the Finance, Property Services, and Technology Departments of the force. With the consent of the Home Secretary, he could issue precepts on the local authorities within the Metropolitan Police District in order to finance the force. He also had responsibility for the finance, and some other services, of the Inner London Magistrates' Court Service and the Inner London Probation Service. In July 2000, with the introduction of the Metropolitan Police Authority and the removal of responsibility for the Metropolitan Police from the Home Secretary, the post of Receiver was abolished and