Nitrogen; actinium; alkaloids; aldehydes; americium; amyl acetate; ammonia; anhydrides; anti-knock substances for internal combustion engines; disincrustants; antifreeze; argon; lead arsenate; astatine; acetates (chemicals); acetylene; acetone; barium; barytes; bentonite, berkelium; bicarbonate of soda for chemical purposes; potassium dioxalate; bichromate of potassium; bichromate of soda; bauxite; bromine for chemical purposes; borax; gas purifying preparations; water-softening preparations;...