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JOURNAL OF CHEMICAL EDUCATION
geraniol, rhodinol, neml, and the corresponding aldehydes, the dioxide formula for ascaridole, and many others of equal difficulty or perplexity are ably handled. I n the opinion of the reviewer, the author has succeeded admirably in his purpose, and his book should he most welcome t o all interested in the organic chemistry of the terpenes. MmsroN T.Bocsnr COLOMRI* UNIVEES~ NEW
Yoax
CITY
MISCELLANEOUS PUBLICATION
mexBends*
Bulbs, and Seals. A M"UaL for the Technician' W. T. LEVITT. Corning Glass Works, Coming, New York. 1931. 15 pp. 20 X 27.5 cm. Free t o instructors.
This booklet has been prepared to aid laboratory workers and instructors in the construction and repairing of special designs of Pyrex apparatus ware. The directions and illustrations are exellent.