Refraction of the human eye and methods of estimating the refraction
including a section on the fitting of spectacles and eye-glasses, etc.
Our rough guess is there are 101,750 words in this book.
At a pace averaging 250 words per minute, this book will take 6 hours and 47 minutes to read. With a half hour per day, this will take 14 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
Enter your reading speedYou can take one of our WPM reading speed tests to find your reading speed.
Create a free account to track your reading progress, build your reading list, and set reading goals.
Author
Publication
1916 - P. Blakiston's Son & Co., Philadelphia, Pennsylvania
Language
English
Word Count
101,750 words, Guess
Page Count
407 pages
Identifiers
- Internet Archiverefractionandho01thorgoog
- Internet Archiverefractionandho02thorgoog
- Internet Archiverefractionandho03thorgoog
- Internet Archiverefractionhuman00thorgoog
- Library of Congress Control Number16009789
and 2 more
- OCLC Control Number3123471
- Open LibraryOL6586673M
Classifications
- LCCRE925 .T55
Alternate Titles
- Refraction and how to refract.
- Prisms.
- Retinoscopy.
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!