00918cam a22002531 4500 s 13000109 DLC 20260227111911.0 861014s1896 dcua f00010 eng c s 13000109 //r892 Smithsonian Institution Library/ICU ICU DLC Q11 .S68 vol. 29, art. 4 Rayleigh, John William Strutt, Baron, 1842-1919. Argon, a new constituent of the atmosphere. by Lord Rayleigh and Professor William Ramsay. Washington, Smithsonian institution, 1896. 2 p.l., 43 p. illus. 34 cm. Smithsonian contributions to knowledge ; v. 29, art. 4 Smithsonian institution publication 1033. At head of title: Hodgkins fund. Meteorology. Atmosphere. Argon. Ramsay, William, 1852-1916, joint author. 52662 52662