Astronomy, by Agnes M. Clerke 77516 [Author: Agnes M. Clerke] [Author: A. Fowler] [Author: J. Ellard Gore] [Link: https://www.gutenberg.org/ebooks/77516]
Thanks to Richard Tonsing and the Online Distributed Proofreading Team at https://www.pgdp.net (This book was produced from images made available by the HathiTrust Digital Library.) Regards, Jacqueline
