Refraction and how to refract; including sections on optics, retinoscopy, the fitting of spectacles and eye-glasses, etc
Gorde:
| OCLC: | 7823919 |
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| Egile nagusia: | |
| Hizkuntza: | English |
| Argitaratua: |
Philadelphia,
P. Blakiston's son & co.,
1900.
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| Edizioa: | 2d ed. |
| Gaiak: | |
| Formatua: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Deskribapen fisikoa: | xii, 9-301 p. illus. (part col.) diagrs. 21 cm. |
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