Christian Heinrich Friedrich Peters

Dec 29, 2018

Heliographic Positions of Sun-Spots Observed at Hamilton College From 1860 to 1870 (Classic Reprint)

Aug 24, 2018

Where Is Buffalo?: The Determination of Its Latitude and Longitude in 1861 (Classic Reprint)

Apr 21, 2018

Ptolemy's Catalogue of Stars: A Revision of the Almagest (Large Text Classic Reprint)

Feb 13, 2015

Ptolemy's Cataloque of Stars; A Revision of the Almagest by Christian Heinrich Friedrich Peters and Edward Ball Knobel - Scholar's Choice Edition

Mar 13, 2014

Ptolemy's Cataloque of Stars; A Revision of the Almagest by Christian Heinrich Friedrich Peters and Edward Ball Knobel - Primary Source Edition

Nov 11, 2013

Ptolemy's Catalogue of the Stars

Sep 4, 2010

Ptolemy's Catalogue of Stars

Aug 30, 2010

Ptolemy's Cataloque of Stars; A Revision of the Almagest by Christian Heinrich Friedrich Peters and Edward Ball Knobel

Oct 3, 2009

Heliographic Positions of Sun-Spots Observed at Hamilton College from 1860-1870