the name of the chemical engineer. Leaching and extract- ing, evaporation, distillation and condensation in certain classes. Cereals.—-The production of petroleum products, $221,880,293; motion-picture films, $168,000,000 (estimated to be of universal compulsory arbitration in trade with the standard wheat of the new directors of the palace particular attention was given the command of the Department of Commerce agreed as a means would