- CollectionR14 - Ronald Turner Ralph Collection
- Série4 - Box 4
- Pièce1 - Introductory course in differential equations for students in classical and engineering colleges
- Pièce2 - An elementary treatise on coordinate geometry of three dimensions
- Pièce3 - Elementary algebra
- Pièce4 - An introductory course of chemistry
- Pièce5 - A text-book of heat
- Pièce6 - An introduction to the infinitesimal calculus
- 14 en plus...