211. ---------------. [Progress of Industrial Chemistry From F. Kuhlmann to Berthelot.] Bull. soc. encour. ind. nat., vol. 138, 1939, pp. 152-174; Ind. chim., vol. 26, 1939, pp. 89-96; Génie civil, vol. 114, 1939, pp. 104-109.

211. ---------------. [BERR, R.] [Progress of Industrial Chemistry From F. Kuhlmann to Berthelot.] Bull. Soc. Encou. Ind.Nat., vol. 138, 1939, pp. 152-174; Ind. Chim., vol. 26, 1939, pp. 89-96; Génie Civil, vol. 114, 1939, pp. 104-109.

Discusses ammonia and synthetic nitrates, synthetic MeOH, the hydrogenation of coal, the Fischer synthesis, the chemistry of C₂H₄ and C₂H₂, artificial rubber, the chemistry of petroleum, and antiknock agents.