Photographic investigations of faint nebulae

by Edwin Hubble

Language

en

Duration

~1 hours (72K characters)

Series

Publications of the Yerkes Observatory, volume IV part II

Credits

Charlene Taylor, Bryan Ness and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.)

Publisher of text edition

Project Gutenberg

Original publisher

Chicago: The University of Chicago Press, 1920.

Subjects

Content