A Flight in Spring / In the car Lucania from New York to the Pacific coast and back, during April and May, 1898 — J. Harris Knowles
A Maid of Brittany: A Romance — Mabel Winifred Knowles
An Account of the expedition to Carthagena, with explanatory notes and observations — Sir Charles Knowles
Cap and Gown / A Treasury of College Verse — Frederic Lawrence Knowles
Gathering Jewels / The Secret of a Beautiful Life: In Memoriam of Mr. & Mrs. James Knowles. Selected from Their Diaries. — James Knowles
Memoir of Roger Williams, the Founder of the State of Rhode-Island — James D. Knowles
St. Cuthbert's — Robert E. Knowles
The Attic Guest: A Novel — Robert E. Knowles
The Hunchback — James Sheridan Knowles
The Love-chase — James Sheridan Knowles
The Web of Time — Robert E. Knowles
