- EbookOn the Philosophy of Discovery, Chapters Historical and CriticalWilliam Whewell
- EbookThe Plurality of WorldsEdward Hitchcock
- EbookAstronomy and General Physics Considered with Reference to Natural TheologyWilliam Whewell
- EbookThe Plurality of WorldsWilliam Whewell
- EbookThe Plurality of WorldsWilliam Whewell
- EbookAstronomy and General Physics Considered with Reference to Natural TheologyWilliam Whewell
- EbookOn the Philosophy of Discovery, Chapters Historical and CriticalWilliam Whewell