Science and Philosophy:
* A History of Science: This is considered his most important work and was first published in 1929. It's a comprehensive overview of scientific development from ancient times to the early 20th century.
* The Scientific Work of John Henry Poynting: A biography of his mentor, the physicist John Henry Poynting.
* Cambridge Readings in the Literature of Science: A compilation of classic scientific writings.
* Science and the Human Mind: A collection of essays on the relationship between science and human understanding.
Social and Political Issues:
* The Family and the Nation: An examination of the changing role of the family in modern society.
* The Foundations of Europe: A study of the historical roots of European civilization.
* Man and the Universe: A philosophical exploration of humanity's place in the cosmos.
* History and Science: A collection of lectures on the interplay of history and scientific progress.
Other Works:
* The Foundations of Physics: A textbook on the fundamental principles of physics.
* The Theory of Solutions: A treatise on the physical chemistry of solutions.
* The Mechanism of Mendelian Heredity: A contribution to the emerging field of genetics.
He was a prolific writer, and his works offer a valuable window into the intellectual landscape of the early 20th century.