Matter, Ether, and Motion, Rev. ed., enl., by Amos Emerson Dolbear 31428 [Subtitle: The Factors and Relations of Physical Science] [Link: http://www.gutenberg.org/3/1/4/2/31428 ] [Files: 31428-t.tex; 31428-pdf.pdf] Thanks to Andrew D. Hwang, Peter Vachuska, Chuck Greif and the Online Distributed Proofreading Team at http://www.pgdp.net David