The first Ruth Northcott lecture, delivered at the 1974 General Assembly in Winnipeg.  (This was a joint meeting with the AAVSO.)

Dr. Paul Hodge speaks on "The Six Steps" (of the development of the Universe).

The date of this document is uncertain.

A Visit to Two Canadian Craters, by Kenneth E. Chilton.

by K.E. Chilton, Hamilton Centre

For several years, the author has corresponded with Prof. J.M.L. da Silva of the State College of Parana, Curitiba, Brazil, about the variable star RX Lepporis. We agreed that certain of our visual observations were in doubt because of certain irregularities in the published magnitude sequence for stars on the comparison chart, AAVSO chart 050001 W Ori.