Search
Search Constraints
Start Over You searched for: Subjects Vision Tests ✖Remove constraint Subjects: Vision Tests Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899Refine by:
- Text13
- A combined visual and astigmatic test-card of words made up of letters confusing to the astigmatic eye--remarks on astigmatism, characteristic mannerisms1
- Color-blindness and defective sight among railroad employés1
- Color-vision and color-blindness: a practical manual for railroad surgeons1
- Examination of sight and hearing of1
- Eye studies: a series of lessons on vision and visual tests1
- English13
- 1850-1899✖[remove]13
- 1000 to 1099 0
- 1100 to 1199 0
- 1200 to 1299 0
- 1300 to 1399 0
- 1400 to 1499 0
- 1500 to 1599 0
- 1600 to 1699 0
- 1700 to 1799 0
- 1800 to 1899 13
- 1900 to 1999 0
- 2000 to 2024 0
Current results range from 1868 to 1898