Optical treatise on the gradation of light
Our rough guess is there are 61,750 words in this book.
At a pace averaging 250 words per minute, this book will take 4 hours and 7 minutes to read. With a half hour per day, this will take 8 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
Contributions
- Middleton, W. E. Knowles 1902- ed. and tr. - Contributor
Publication
1961 - University of Toronto Press, Toronto, Ontario
Language
English
Word Count
61,750 words, Guess
Page Count
247 pages
Identifiers
- Library of Congress Control Number61019105
- Open LibraryOL5830012M
Classifications
- DDC535
- LCCQC353 .B753
Subjects
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!