Results
There are 6 records matching your search.
Displaying records 1 to 6
Switch Views: Lightbox
| Image List
| List
| Title | Maker | Date Made | |
| F.B.A.'s optometer | Mid 19th c. | View | |
| simple optometer | c.1900 | View | |
| simple optometer | View | ||
| simple optometer | View | ||
| simple optometer with variable eyepiece | View | ||
| Smee's optometer | Hughes, H. | Early 20th c. | View |