1. From ultrasonic to frequency standards: Walter Cady’s discovery of the sharp resonance of crystals

   • Shaul Katzir

   OriginalPaper 26 February 2008 Pages: 469 - 487

2. Mean motions and longitudes in indian astronomy

   • Dennis W. Duke

   OriginalPaper 11 March 2008 Pages: 489 - 509

3. Euclid’s Pseudaria

   • Fabio Acerbi

   OriginalPaper 27 November 2007 Pages: 511 - 551

4. Studies on Babylonian goal-year astronomy I: a comparison between planetary data in Goal-Year Texts, Almanacs and Normal Star Almanacs

   • J. M. K. Gray
   • J. M. Steele

   OriginalPaper 01 July 2008 Pages: 553 - 600