He is best known for his work in the fields of:
* Biblical studies: He wrote extensively on the Bible, particularly focusing on its historical and textual criticism. His most famous work is arguably "The Ecce Homo: A Survey of the Life and Work of Jesus Christ" (1893), which was controversial for its critical and skeptical perspective.
* Linguistics: He was a pioneer in the field of comparative linguistics, with a focus on the Indo-European languages. He wrote "The Evolution of the Dragon" (1919), exploring the origins and symbolism of dragons in various cultures.
* History: He also wrote on historical topics, particularly the history of the English language and literature.
Other notable works include:
* The Story of the Bible (1898)
* The History of the English Language (1899)
* A History of the English People (1904)
* The Story of the English Language (1910)
It's important to note that William Benjamin Smith should not be confused with William Benjamin Smith (1856–1932), who was a noted American psychologist.
If you have a specific book or topic in mind, please let me know, and I can provide you with more specific information about William Benjamin Smith's works.