High fidelity circuit design: by Norman H. Crowhurst and George Fletcher Cooper. 303 pages, diagrams. 512 × 812 in. New York, Gernsback Library, Inc., 1956. Price, $5.95

Understanding hi-fi circuits: by Norman

Understanding hi-fi circuits: by Norman H. Crowhurst. 224 pages, diagrams, 512 × 812 in. New York, Gernsback Library, Inc., 1957. Price: $2.90 (paper); $5.00 (cloth)

📂 Article 📅 1957 🏛 Elsevier Science 🌐 English ⚖ 80 KB

The author discusses the chemistry of plants in such a way as to interest research workers in medicine, agriculture, food processing and the manufacturing of chemicals for fungicides, insecticides and phytocides. Twelve chapters cover, for example, carbohydrates (in which gums amd mucilages are trea