According to one account of his career, Congreve was originally intended for the bar, but ‘found it necessary to have recourse to a different employment in life’.
He was already experimenting at Woolwich with ‘fire rockets for the annoyance of the enemy’s coast’, received encouragement from Pitt and Castlereagh and in 1805 was granted an allowance of £100 a month to develop the weapons. Their first trial against Boulogne in November 1805 was a failure, but Congreve persevered, persuaded the ‘Talents’ to continue the rocket establishment and demonstrated the efficacy of the weapons in attacks on the French coast in 1806. He also assisted in person at the bombardment of Copenhagen in 1807, when a jaundiced observer derided him as ‘Commodore Squib’, the ‘jest of the whole fleet’:
he appears determined to make himself conspicuous, as he wears a white hat and coat; consequence seems his leading characteristic, which cannot be wondered at with a salary of £2,000 per annum for an invention which hitherto has proved futile.
Self-important and officious Congreve may have been, but his rockets were widely used, often to good effect, during the rest of the war and two rocket troops were formed in 1813.
He was taken up by the Prince Regent and appointed an equerry in 1811. Lord Grey later commented that ‘the rockets were to be the great instruments of security in the new park against the mob’.
aid me in some other arrangement, for if I am now to be left out after all these hopes and fears and fags, and after the various tantalising expectations which I have had, it will be hard indeed—nay it will be disgracing me in the eyes of the world, who will not rightly comprehend this last operation.
His unsuccessful candidature for Grampound was purely token, but Sir Mark Wood agreed, on application from Carlton House, to return him for his pocket borough of Gatton.
Congreve, an uncompromising opponent of Catholic relief, proved a thoroughly dependable supporter of government. His few known speeches in the House, 30 June, 13 July 1814, 14 Apr. 1815 and 1 Mar. 1816, were made in his capacity as supervisor of the peace celebrations in the royal parks, which included fireworks and specially constructed buildings. In 1813 he successfully applied to Lord Liverpool to have the rocket establishment and his allowance made permanent, having ‘no other emolument whatever for my services’, but got nowhere with his request to be allowed to sport the insignia of his Russian knighthood, conferred on him by the Tsar in recognition of the part played by his rockets in the battle of Leipzig: ‘although I was not actually in person in the field’, he argued, ‘I was virtually and in spirit there. I was there both as cause and effect.’
The rockets made Congreve’s name, but he had several other inventions to his credit, including the hydro-pneumatic canal lock, a method of inlaying metals, and a gas meter. He ended his days under a cloud as a result of his involvement in the Arigna Mines Company scandal of 1826. He went abroad and died in straitened circumstances at Toulouse, where he was buried in the protestant cemetery on 16 May 1828.
