Relativity: The Special and the General Theory, by Albert Einstein 36114 [Subtitle: A Popular Exposition, 3rd ed.] [Translator: Robert W. Lawson] [Link: http://www.gutenberg.org/3/6/1/1/36114 ] [Files: 36114-t.tex; 36114-pdf.pdf] Thanks to Andrew D. Hwang. (This ebook was produced using OCR text generously provided by the University of Toronto Robarts Library through the Internet Archive.) David