1. Editorial

   EditorialNotes 29 September 2010 Pages: 681 - 681

2. Dawn of science

   • T. Padmanabhan

   Series / Article 29 September 2010 Pages: 684 - 689

3. Ferdinand Freudenstein

   • Bernard Roth

   General / Article 29 September 2010 Pages: 690 - 698

4. The Freudenstein equation

   • Ashitava Ghosal

   General / Article 29 September 2010 Pages: 699 - 710

5. Mirrors and merry-go-rounds

   • Joseph Samuel

   General / Article 29 September 2010 Pages: 711 - 722

6. The 2009 Nobel Prize in physics

   • Vasant Natarajan

   General / Article 29 September 2010 Pages: 723 - 732

7. Counting forumula for 3 × 3 generalized magic squares

   • Chanchal Kumar
   • Pavinder Singh
   • Ashok Kumar

   Classroom 29 September 2010 Pages: 733 - 736

8. A note on non-unique factorization domains (UFD)

   • Dorel Mihet

   Classroom 29 September 2010 Pages: 737 - 739

9. Approximate synthesis of four-bar linkages

   • Ferdinand Freudenstein

   Classics 29 September 2010 Pages: 740 - 767

10. Guidelines for authors

    Announcement 29 September 2010 Pages: 768 - 770