Paterson, John Hamilton, [from old catalog] Handbook for electric welders, edited by J.H. Paterson. - 10th Ed: - London, Murex welding processes ltd., 1948 - 191, [l] p. illus., diagrs. 22 cm. Subjects--Topical Terms: Electric welding.MCE Dewey Class. No.: 671.521 / HAN