POPULAR SCIENCE LIBRARY. v. 6. The story of electricity and magnetism, by Robin Beach and Ernest J. Streubel. With additions by Adam Ward.
POPULAR SCIENCE LIBRARY. © P. F. Collier & Son Corp. (PWH) v. 6. The story of electricity and magnetism, by Robin Beach and Ernest J. Streubel. With additions by Adam Ward. © on new text, illus. & revisions; 30Dec30; A33274. 24Feb58; R209463.
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