Bracket-handled, cylindrical metric measure with molded rim and base, pair of incised lines around midbody, and hooked rectangular thumb piece with flat extension burnt to the rimless domed lid; both ends of hinge pin impressed with grid pattern. Stamped on face of handle "DEMI / LITRE" sideways in two sizes of incuse serif letters; and around neck, "O", "K", and a decorative "O". Flat bottom with two concentric circles is struck once with touchmark "BONSAN AINE PLACE D. / POISSON SALLE N\o9 / A BORDEAUX". One of an assembled set of five metric measures, DL*67.0321-.0325.
Maker is Bonson or Bouson of Bordeaux, France.