- E-bookThe Power of Movement in PlantsFrancis Darwin
- E-bookRustic Sounds and Other Studies in Literature and Natural HistoryFrancis Darwin
- E-bookCharles DarwinFrancis Darwin
- E-bookLife and Letters of Charles Darwin — Volume 1Francis Darwin
- E-bookMore Letters of Charles Darwin — Volume 2Francis Darwin
- E-bookMore Letters of Charles Darwin — Volume 1Francis Darwin
- E-bookSpringtime and Other EssaysFrancis Darwin
- E-bookThe Power of Movement in PlantsFrancis Darwin
- E-bookThe Foundations of the Origin of Species Two Essays written in 1842 and 1844Francis Darwin
- E-bookMore Letters of Charles Darwin — Volume 1Francis Darwin
- E-bookRustic Sounds and Other Studies in Literature and Natural HistoryFrancis Darwin
- E-bookLife and Letters of Charles Darwin — Volume 2Francis Darwin
- E-bookThe Autobiography Of Charles DarwinFrancis Darwin