High frequency apparatus, design, construction and practical application; a practical treatise for electrical engineers, electricans, physicians, students and experimenters (1920)
Curtis, Thomas Stanley · New York, Norman W. Henley publishing company · leaf 190
P/on of confo/nen/fo/e^ /n cover for roc/^ fo pass … Section 53 Figs. 99 to 102 inclusive.—The transformer assembled and details of its container The transformer is placed in a container of wood, linedwith zinc as shown in Figs. 101 and 102, which give the 186 HIGH FREQUENCY APPARATUS proper dimensions. In the cover of the container are boredfour…
Electric apparatus and appliances
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