- De Wereld vóór de schepping van den mensch
- Geological Observations on South America
- Hasisadra's Adventure: Essay #7 from "Science and Hebrew Tradition"
- Lectures on Evolution: Essay #3 from "Science and Hebrew Tradition"
- Mr. Gladstone and Genesis: Essay #5 from "Science and Hebrew Tradition"
- On the Method of Zadig: Essay #1 from "Science and Hebrew Tradition"
- The Ancient Life History of the Earth: A Comprehensive Outline of the Principles and Leading Facts of Palæontological Science
- The Evolution of Theology: an Anthropological Study: Essay #8 from "Science and Hebrew Tradition"
- The Interpreters of Genesis and the Interpreters of Nature: Essay #4 from "Science and Hebrew Tradition"
- The Lights of the Church and the Light of Science: Essay #6 from "Science and Hebrew Tradition"
- The Rise and Progress of Palaeontology: Essay #2 from "Science and Hebrew Tradition"
- The Story of Evolution