Huxley devoted a volume to David Hume and essays to Descartes and Joseph Priestly. This book is his homage to Volatire.
Science & Education
Evolution and Ethics
American Addresses, with a Lecture on the Study of Biology
On the Study of Zoology
Biological & Geological
Method By Which the Causes of the Present and Past Conditions of Organic Nature Are to Be Discovered — the Origination of Living Beings