Letters on Astronomy, by Denison Olmsted                                 40240   [Subtitle: in which the Elements of the Science are Familiarly               Explained in Connection with Biographical Sketches of the               Most Eminent Astronomers]   [Link: http://www.gutenberg.org/4/0/2/4/40240 ]   [Files: 40240.txt; 40240-8.txt; 40240-h.htm] Thanks to David Starner, Mark Young and the Online Distributed Proofreading Team at http://www.pgdp.net Chuck