Lectures delivered at the CAGO seminar

27/09/94

Bernardo Wolf (IIMAS, MX) ``On Lie Optics''

10/10/94

David Stes (Independent, Antwerp, BE) ) ``Software Engineering in Computer Algebra versus Geometrical Optics''

04/10/94

Eisso Atzema (RIACA, Amsterdam, NL) ``Lie Optics and Computer Algebra''

18/10/94

Florian Bociort (RIACA, Amsterdam, NL) ``Aberration in GRIN Optics''

25/10/94

Wilbert IJzerman (TU Twente, Enschede, NL) ``Skew Refraction and Reflection''

02/11/94

Alex Dragt (University of Maryland, US) ``On Wave Optics''