John Bacon Jr

Davis's Manual of Magnetism. Including Also Electro-magnetism, Magneto-electricity, and Thermo-electricity. With a Description of the Electrotype Process. For the Use of Students and Literary  Daniel Davis Jr William F Channing John Bacon Jr Hardback. Legare Street Press, 2023-07-18 ISBN 9781019410677     Davis's Manual of Magnetism  Professor Daniel Davis Jr William Francis Channing John Bacon Jr Paperback. Nabu Press, 2013-12-10 ISBN 9781294417552