Refraction and how to refract; including sections on optics, retinoscopy, the fitting of spectacles and eye-glasses, etc
Sábháilte in:
| OCLC: | 7823919 |
|---|---|
| Príomhchruthaitheoir: | |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Philadelphia,
P. Blakiston's son & co.,
1900.
|
| Eagrán: | 2d ed. |
| Ábhair: | |
| Formáid: | Monograph Note that CRL will digitize material from the collection when copyright allows. |