GAY-LUSSAC, (JOSEPH).

Nouvelle Instruction sur la Chloromètrie.

(Paris, Chez Crochard, 1835). Without wrappers. In: "Annales de Chimie, ou Recueil de Mémoires concernant la Chemie" Ser. II, Tome 60, Cahier 2. Pp. 225-331. (Entire issue offered). Gay-Lussac's paper: pp. 225-261 and 1 folded engraved plate. -

First printing. In 1824 Gay-Lussac extended earlier methods for the estimation of hypochlorite or chlorinated lime solution using indigo solution. He later improved on the method (in the paper offered).by the use of standard solutions of certain reducing agents: arsenious oxide, mercurous nitrate, and potassium ferrocyanide and describing the apparatus (depicted on the plate).

Order-nr.: 45505