Handbook of materials and techniques for vacuum deives: by Walter H Kohl; Reinhold Publishing Corp, New York, 1967. 612 pages plus subject index, price $28.00.

Materials technology for electron tubes:

Materials technology for electron tubes: by Walter H. Kohl. 493 pages, drawings and photographs, 15 × 23 cm. New York, Reinhold Publishing Corp., 1951. Price, $10.00

✍ C.W. Hargens 📂 Article 📅 1952 🏛 Elsevier Science 🌐 English ⚖ 82 KB

## BOOK REVIEWS 18 5 tional illness and accidents avoided. The book can be equally useful to the laboratory director and laboratory personnel, and will be understandable by the youngest technician. A list of references, a tabulation of abbreviations and symbols, and an adequate index assist the r