Expedients with electricity. Text: Nelson Frederick Beeler & Franklyn Mansfield Branley, illus.: Ainsley William Revell.
R649716. Expedients with electricity. Text: Nelson Frederick Beeler & Franklyn Mansfield Branley, illus.: Ainsley William Revell. © 22Apr49; A32080. Nelson Frederick Beeler & Franklyn Mansfield Branley (A); 15Dec76; R649716.
Nelson Frederick Beeler & Franklyn Mansfield Branley|A