Definition of "répertoire"

Again I changed my dress, again I sat in the window, and again I laughed very heartily at the funny stories of which my employer had an immense répertoire, and which he told inimitably.

1892 [June], A[rthur] Conan Doyle, “Adventures of Sherlock Holmes. XII.—The Adventure of the Copper Beeches.”, in Geo[rge] Newnes, editor, The Strand Magazine: An Illustrated Monthly, volume III (January to June), number , London: George Newnes, Limited, […], page 621, column 1