Refraction and muscular imbalance, as simplified through the use of the ski-optometer

by Daniel Woolf

Language

en

Duration

~2 hours (156K characters)

Publisher of text edition

Project Gutenberg

Original publisher

New York: Theodore S. Holbrook, 1921.

Credits

deaurider and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)

Content