A text‐book of organic chemistry. By A. Bernthsen. New edition revised to date by J. J. Sudborough. Pp. xvi+908. London: Blackie and Son, ltd., 1922. Price 12s. 6d. net. (2) Dyes classified by intermediates. By R. Norris Shrvey. Pp. 631. New York: The chemical catalog co., inc., 1922. Price $10 net
Journal of the Society of Chemical Industry, London