“…The precipitates examined have all been prepared prei-iously : the thorium salts of stearic, pyrogallic, m-hydroxybenzoic (S), m-cresoxyacetic is), benzoic (9, I d ) , 2,4dichlorophenoxyacetic ( 2 ) , phenylacetic ( I , 6), cinnamic (4, 10, I I ) , and o-aminobenzoic (anthranilic acid) ( 5 ) acids, and mercaptobenzothimole ( 7 ) . EXPERIMENTAL Reagents.…”