The President and Council of
The Royal Astronomical Society of Canada
have pleasure in inviting you and your friends to be
present at the
Annual At-Home
on Friday, January 22, 1943 at 8 o'clock
Address by the Retiring President, Professor Frank S. Hogg
Recent Progress in Astronomy
DEMONSTRATIONS OF FLUORESCENCE AND PHOSPHORESCENCE BY
PROFESSOR D. S. AINSLlE
PRESENTATION OF THE CHANT MEDAL
A SOCIAL HOUR AND REFRESHMENTS

PHYSICS BUILDING,
UNIVERSITY OF TORONTO

E. J. A. KENNEDY. GENERAL SECRETARY