Refraction and how to refract; including sections on optics, retinoscopy, the fitting of spectacles and eye-glasses, etc
Saved in:
| OCLC: | 7823919 |
|---|---|
| Hovedforfatter: | |
| Sprog: | English |
| Udgivet: |
Philadelphia,
P. Blakiston's son & co.,
1900.
|
| Udgivelse: | 2d ed. |
| Fag: | |
| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |