Investigations in astronomical photography.
Our rough guess is there are 28,750 words in this book.
At a pace averaging 250 words per minute, this book will take 1 hours and 55 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.
Author
Publication
1895 - The Observatory, Cambridge, Massachusetts
Language
English
Word Count
28,750 words, Guess
Page Count
115 pages
Identifiers
- Open LibraryOL6962702M
- Library of Congress Control Number05037837
- OCLC Control Number6669073
- OCLC Control Number1275399205
Classifications
- LCCQB4 .H33
Subjects
Topics
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!