The French ironclad Provence was the lead ship of her class of 10 armored frigates built for the French Navy () during the 1860s. Commissioned in 1865, she spent the bulk of her career with the Mediterranean Squadron (), often serving as a flagship. The ironclad played a minor role in the Franco-Prussian War of 1870–1871, blockading the North Sea coast of Prussia. Provence was decommissioned after the war, but was reactivated in late 1875.
She was assigned to the Eastern Mediterranean in early 1879 and became flagship of the Levant Naval Division () later that year. The ship was condemned in 1886 and became a target ship until she was sold for scrap in 1893.
Design and description
The Provence class was designed as an enlarged version of the s with thicker armor, more powerful guns, and better seakeeping qualities. The ships had an overall length of , a beam of , and a draft of at deep load. They displaced . Their crew numbered 579–594 officers and enlisted men.
Provence had a single two-cylinder horizontal-return connecting-rod compound steam engine that drove the propeller shaft, using steam provided by eight boilers. The engine was rated at 1,000 nominal horsepower or and was intended to give the ships a speed in excess of . The ship reached a speed of from during her sea trials on 14 February 1865. The Provence-class ships carried enough coal to allow them to steam for at a speed of . They were fitted with a three-masted barque rig that had a sail area of .
Armament and protection
The main battery of the Provence class was intended to be thirty 30-pounder Modèle 1858–60 rifled muzzle-loading (RML) guns, but the first two ships to be completed, Provence and , were armed with a mix of ten 50-pounder smoothbore guns, twenty-two 164.7 mm Modèle 1864 RMLs and a pair of RML Paixhans guns. By 1869–1870, Provence had been equipped with eight Modèle 1864 RMLs and four 194 mm Modèle 1864 weapons serving as chase guns.
From the upper deck down to below the waterline, the sides of the ships were completely armored with of wrought iron, backed by of wood. The sides of the battery itself were protected with of armor that was backed by of wood. The conning tower's sides consisted of armor plates.
Construction and service
Provence, named after the historic province, was ordered on 16 November 1860 from the Arsenal de Toulon, laid down in March 1861 and launched on 29 October 1863. She was commissioned for trials on 25 February 1864 and was completed the following month, although the frigate was not definitively commissioned () until 1 February 1865. Provence was assigned to the Squadron of Evolutions () of the Mediterranean Squadron. In May the ship escorted Emperor Napoleon III during an official visit to French Algeria. The Mediterranean Squadron sailed to Brest in August to rendezvous with the Northern Squadron () for maneuvers. Before they began, however, the Mediterranean Squadron hosted a visit by the British Channel Fleet on 21–24 August. The combined squadrons visited Portsmouth a few days later and remained until 2 September, their crews visiting the dockyard, each other's ships and participating in multiple balls and banquets. Provence was present when a statue of Vice Admiral () Pierre André de Suffren was unveiled at Saint-Tropez on 4 April 1866. During the Third Italian War of Independence later that year, she ferried General Edmond Le Bœuf throughout the Adriatic Sea from 16 July to 20 October. The ship became the flagship of Rear Admiral () Louis Pierre Alexis Pothuau in March 1868.