Robert Adams (1810–1870) was a 19th-century British
gunsmith
A gunsmith is a person who repairs, modifies, designs, or builds guns. The occupation differs from an armorer, who usually replaces only worn parts in standard firearms. Gunsmiths do modifications and changes to a firearm that may require a very h ...
who patented the first successful
double-action revolver
A revolver (also called a wheel gun) is a repeating handgun that has at least one barrel and uses a revolving cylinder containing multiple chambers (each holding a single cartridge) for firing. Because most revolver models hold up to six roun ...
in 1851. His revolvers were used during the
Crimean War, the
Indian Mutiny, the
American Civil War
The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States. It was fought between the Union ("the North") and the Confederacy ("the South"), the latter formed by state ...
, and the
Anglo-Zulu War.
Career
Deane and Adams

Adams was the manager for the London arms manufacturers George & John Deane. On August 22, 1851, he was granted a British patent for a new revolver design.
[
The .436 Deane and Adams was a five-shot ]percussion
A percussion instrument is a musical instrument that is sounded by being struck or scraped by a beater including attached or enclosed beaters or rattles struck, scraped or rubbed by hand or struck against another similar instrument. Exc ...
(cap-and-ball) revolver with a spurless hammer, and the first revolver with a solid frame. The revolver used a double-action only system in which the external hammer could not be cocked by thumbing it back, like most other pistols of the era, but instead cocked itself when the trigger was pulled. This made it possible to fire the gun much more rapidly than contemporary single-action revolvers, such as the Colt
Colt(s) or COLT may refer to:
* Colt (horse), an intact (uncastrated) male horse under four years of age
People
*Colt (given name)
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Places
* Colt, Arkansas, United States
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, which had to be cocked before each shot.
Deane and Adams's revolver was shown at the Great Exhibition of 1851 and subsequently approved by the British Army's Small Arms Committee in addition to being adopted by the East India Company
The East India Company (EIC) was an English, and later British, joint-stock company founded in 1600 and dissolved in 1874. It was formed to trade in the Indian Ocean region, initially with the East Indies (the Indian subcontinent and Sout ...
for use by their cavalry. Orders for the revolver were great enough to prompt the Deane brothers to make Adams a partner in their firm, which became Messrs. Deane, Adams, and Deane.
Although highly regarded, the hand-crafted Adams revolver was more expensive than Colt's mass-produced guns. It lacked a recoil shield behind the cylinder, which left the shooter's hand subject to powder burns resulting from "blowback" caused by the sometimes unpredictable black powder of the era. The lack of a hammer spur was criticized since the longer trigger pull of the Adams made it less accurate than the Colt. Furthermore, the Adams's nipples, upon which the percussion caps were set, were unhardened and sometimes burst upon firing.
An "Improved Frame" model was offered in 1854, presenting both a sleeker look and more comfortable grip. In that same year the British Board of Ordnance reviewed the Adams together with other percussion revolvers with a view to adopting one as an official service sidearm. Concerns about the gas escape between the cylinder and barrel during discharge resulted in no decision being made. Nevertheless, British officers purchased the Adams privately and the gun proved its worth in battle during the Crimean War.
Beaumont–Adams
In 1855 a veteran of the Crimean conflict, Lieutenant Frederick E.B. Beaumont, improved the gun by linking the trigger to a spurred hammer, permitting both single- and double-action fire. A new version of the revolver, the Beaumont–Adams, was produced and became so popular that it is said Samuel Colt was forced to shut down his London manufactory as a result.
London Armoury Company
Adams had a falling out with the Deane brothers the following year and founded a new arms concern, the London Armoury Company, on February 9, 1856. Another important stockholder was Adams's cousin, James Kerr, who later invented the Kerrs Patent Revolver
Kerr's Patent Revolver was an unusual 5-shot single-action revolver manufactured from 1859 to 1866 by the London Armoury Company. It was used by Confederate cavalrymen during the U.S. Civil War. Seven of these revolvers were held by the New Zeala ...
. The factory was established on the former site of the South-Eastern Railway Company
The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions— north, east, south, and west—eac ...
in the Bermondsey section of London.
The Indian Mutiny
The Indian Rebellion of 1857 was a major uprising in India in 1857–58 against Company rule in India, the rule of the East India Company, British East India Company, which functioned as a sovereign power on behalf of the The Crown, British ...
of 1857 established the Adams as the official revolver of the British Army
The British Army is the principal land warfare force of the United Kingdom, a part of the British Armed Forces along with the Royal Navy and the Royal Air Force. , the British Army comprises 79,380 regular full-time personnel, 4,090 Gur ...
. In the bitter fighting it was found that rapid fire was more important than accuracy, and the man-stopping power of the Adams's large caliber bullet was also valued.
Several variations and improvements were made upon the Adams, which was manufactured in Europe and briefly in the United States under license. The majority of British-made Adams guns seem to have been in 54 bore (approximately .44 caliber), but several smaller and at least one larger bore were also offered. In 1857 the U.S. government purchased 100 revolvers in .36 caliber and another 500 from the Adams-licensed Massachusetts Arms Company. The 100 British-made guns were issued to the U.S. Army with the rest held in storage until issued at the outbreak of the U.S. Civil War. In addition Adams revolvers were purchased from the London Armoury prior to and during the war by individual states and the U.S. and Confederate governments.
The London Armoury Company flourished due to the manufacture of the Adams revolver, however, in 1859 the company's board of directors decided to increase the production of infantry
Infantry is a military specialization which engages in ground combat on foot. Infantry generally consists of light infantry, mountain infantry, motorized infantry & mechanized infantry, airborne infantry, air assault infantry, and m ...
rifles, decreasing revolver production. Adams disagreed with the decision, selling his stock
In finance, stock (also capital stock) consists of all the shares by which ownership of a corporation or company is divided.Longman Business English Dictionary: "stock - ''especially AmE'' one of the shares into which ownership of a company ...
and leaving the company. Kerr then became the armoury's dominant figure and his revolver, together with a large number of rifles, were sold to the Confederate government which became the armoury's principal client. With the fall of the Confederacy the fortunes of the company declined and it went into receivership in 1866.
Adams owned the rights to his revolver, which the London Armoury Company had only produced under license, and he now manufactured them in Birmingham
Birmingham ( ) is a city and metropolitan borough in the metropolitan county of West Midlands in England. It is the second-largest city in the United Kingdom with a population of 1.145 million in the city proper, 2.92 million in the We ...
, with minor improvements keeping his revolvers in competition with other designs.
John Adams
In 1867, Robert Adams's brother John Adams patented a breech-loading revolver which was adopted by the British government in place of the Beaumont–Adams. It was a solid frame pistol with six chambers, in .450 caliber. After official acceptance of his pistol, Adams left the London Armoury Company and established his own factory, the Adams Patent Small Arms Company. His pistol was manufactured in three distinct variations (differences related mainly to methods of spent cartridge ejection) between 1867 and about 1880. The models were tested and adopted by the British Army and Navy, with the last, the M1872 Mark III, seeing the widest use.
The John Adams revolver remained the official sidearm of the British Army until replaced by the Enfield Mark I in 1880.
Notes
External links
Adams Revolvers
{{VictorianEraBritishWeapons
1810 births
1870 deaths
Firearm designers
Defunct firearms manufacturers
American Civil War industrialists
Date of death missing
Date of birth missing
People from Marldon
Defunct manufacturing companies of England