Pocket Manual of "Megger" Practice. No. 1420

Philadelphia: James G. Biddle Co, 1935. Paperback. Very Good. Paperback. An instructional manual. "The 'Megger' test of insulation resistance - especially at installation and in maintenance of electrical equipment - is a recognized and effective procedure for determining whether insulation is all right and for detecting and diagnosing faults." Brown paper wrappers with black title to front panel. Penned initials to front cover and a few small spots of foxing, else clean. Filled with diagrams and photographic illustrations. 128 pages. Size 7.75 x 4.25 inches. SCI/122723.