Chassepot,

Chambers's Encyclopaedia, Volume 3: Catarrh to Dion, p. 131

Chassepot, ANTOINE ALPHONSE, French inventor, born 4th March 1833, was an employee in the Paris arsenal of St Thomas, where he became an official in 1858, and in 1863 brought before the government the model of his rifle, adopted three years afterwards (see BREECH-LOADING, RIFLE). In 1895 he was keeping a hotel in Nice.

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