- Malthus
- Charles Rivers Wilson
- Eugène Carrière at work
- Felix Vallotton
- Friedrich Nietzsche
- Friedrich Nietzsche
- George Frederick Watts, R. A
- Head of Pierre Rene Choudieu
- Albert Engstrom
- Robert Burns
- Andrew Carnegie
- Euclid
- Henry VIII
- J. M. Barrie
- Caricature of Joseph Smith
- King Cophetua
- Omar Khayyam
- Sherlock Holmes
- William Waldorf Astor
- Alton B. Parker
- A Prussian King's Daughter
- Joachim Nettelbeck
- Jean Cocteau
- Duke of Wellington made Chancellor of the University of Oxford
- Paganini
- Thomas A Edison
- Captain James Cook
- Romain Rolland
- J. Frank Duryea, about 1894
- Charles E. Duryea, about 1894
- Thackery
- Thomas Carlyle
- Helen Keller
- Alice Cunningham Fletcher
- Clara Barton
- Frances Hodgson Burnett
- Louisa M. Alcott
- Susan B. Anthony
- Jane Addams
- Corelli
- Holman Hunt
- Luther Burbank
- Thomas A Edison
- Joan of Arc
- Henry Morton Stanley
- Emin Pasha
- Henry Stanley - Age 50
- Henry Stanley - Age 22
- Henry Stanley - Age 26
- Henry Morton Stanley - Age 31
- Her Majesty Queen Victoria
- The Queen's first baby
- Plato (from an ancient gem)
- Hippocrates of Cos
- Hippocrates of Cos
- Francis Bacon
- Galileo
- Huyghens
- Kepler
- Laplace