A treatise on simple and compound ophthalmic lenses : their refraction and dioptric formulae, including tables of crossed cylinders and their sphero-cylindrical equivalents / by Chas. F. Prentice.

  • Prentice, Charles F. (Charles Frederick), 1854-1946.
Date:
[1886], ©1886

Licence: Public Domain Mark

Credit: A treatise on simple and compound ophthalmic lenses : their refraction and dioptric formulae, including tables of crossed cylinders and their sphero-cylindrical equivalents / by Chas. F. Prentice. Source: Wellcome Collection.

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