Antique oil painting portrait study of a terrier dog with rat in cage signed Langlois

Antique oil painting portrait study of a terrier dog with rat in cage signed Langlois. English, circa 1900-10. Signed by the artist. Oil on board. Elaborate gilt frame. Size of frame: 16.5 x 13.5 inches; Size of portrait: 12 x 8.5 inches; Size of front painting aperture: 9.75 x 6.5 inches. Weight: 1.6 kg (allow 5 kg volumetric weight once packed). Condition commensurate with age - various superficial marks & scratches and some minor knocks to gilt frame but all part of its charm and character. Priced accordingly.