- Libro electrónicoThe Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its ActionA. E. (Amos Emerson) Dolbear
- Libro electrónicoThe Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its ActionA. E. (Amos Emerson) Dolbear
- Libro electrónicoThe Machinery of the Universe Mechanical Conceptions of Physical PhenomenaA. E. (Amos Emerson) Dolbear
- Libro electrónicoThe Machinery of the Universe Mechanical Conceptions of Physical PhenomenaA. E. (Amos Emerson) Dolbear