- Unmarked Petzval-Type Lens with Rims Engraved...
- Darlot "Hémisphèrique" Wide-Angle Lens, c. 18...
- 2 Brass Lenses by Darlot...
- L.F. Colas élève de Lerebours, No. 982, c. 18...
- 3 French Brass Lenses and 1 Caterpillar Proje...
- Vallantin Landscape Lens, c. 1865...
- Alexis Millet Landscape Lens for J. Duboscq, ...
- Rare Wide-Angle "Hémisphèrique" Convertible L...
- Convertible Lens No. 11824 by Hermagis, c. 18...
- Petzval-Type Lens by "Derogy Opticien Succr d...
- 3 French Brass Lenses, 1858 onwards...
- Early Jamin Portrait Lens (Petzval Type), c. ...