The Herschels and Modern Astronomy, by Agnes Mary Clerke 64649 [Link: https://www.gutenberg.org/6/4/6/4/64649 ] [Files: 64649-0.txt; 64649-h.htm] Thanks to Fay Dunn, Charlie Howard, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Jacqueline