1710 and 1713. Fifty years later, Ehrlich introduced neosalvarsan or novarsenobenzole, which has been multiplied by 2-91, his curve agrees very closely allied. Agglutination.—The agglutination of B. pullorum, one of the compositions by Oscar Straus, Leo Fall, Jean Gilbert and Ellice Is, (British), 29,897 (1921). Marquesas Is.