Coal-mine timbering
technical information for use in vocational classes
2d rev. ed.
Our rough guess is there are 25,000 words in this book.
At a pace averaging 250 words per minute, this book will take 1 hours and 40 minutes to read. With a half hour per day, this will take 4 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.
Contributions
- Virgin, R. Z. (Robert Zerubabel) - Contributor
- Giles, Nathan B. (Nathan Blaine), 1884- - Contributor
- United States. Bureau of Mines - Contributor
- United States. Federal Board for Vocational Education - Contributor
Publication
1935 - G.P.O., Washington, District of Columbia
Language
English
Word Count
25,000 words, Guess
Page Count
100 pages
Identifiers
- OCLC Control Number42984967
- Open LibraryOL45059539M
Subjects
Topics
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!