Subjects: Electromagnetic Phenomena / Titles: Electro-magnetism: a brief essay or informal lecture on electro-magnetism, with a full description of models of Davenport's machines, as now exhibited in New York and at the Masonic Hall, Philadelphia, also other interesting matter on this subject / Languages: English - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Electromagnetic Phenomena ✖ Titles Electro-magnetism: a brief essay or informal lecture on electro-magnetism, with a full description of models of Davenport's machines, as now exhibited in New York and at the Masonic Hall, Philadelphia, also other interesting matter on this subject ✖ Languages English ✖