3 Nov
2020
3 Nov
'20
11:26 p.m.
A Century's Progress in Astronomy, by Hector MacPherson 63615 [Link: http://www.gutenberg.org/6/3/6/1/63615 ] [Files: ; 63615-0.txt; 63615-h.htm] Thanks to Charlene Taylor, Stephen Hutcheson, 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.) Regards, Al