- Libro electrónicoThe Life, Times, and Scientific Labours of the Second Marquis of WorcesterHenry Dircks
- Libro electrónicoScientific Studies; or, Practical, in Contrast with Chimerical PursuitsHenry Dircks
- Libro electrónicoScientific Studies; or, Practical, in Contrast with Chimerical PursuitsHenry Dircks
- Libro electrónicoThe Life, Times, and Scientific Labours of the Second Marquis of WorcesterHenry Dircks