Elliptischen Raumes, by Wolfgang Vogt 31911 [Full title: Synthetische Theorie der Cliffordschen Parallelen und der Linearen Linienörter des Elliptischen Raumes] [Language: German] [Link: http://www.gutenberg.org/3/1/9/1/31911 ] [Files: 31911-t.tex; 31911-pdf.pdf] Thanks to Joshua Hutchinson, Nigel Blower and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images from the Cornell University Library: Historical Mathematics Monographs collection.) Note: The previous posting note contained the wrong file names. David