Prof. William Penhallow
May 5, 2007: Monthly Meeting
Skyscrapers - An Historical Perspective
December 6, 2002: Monthly Meeting
The Newport Tower - Sunlight and Moonshine
July 11, 1997: Monthly Meeting
Finding Your Way Around the Night Sky
August 2, 1996: Monthly Meeting
Celestial Coordinate System and Precision Measurements
July 2, 1993: Monthly Meeting
Touring Frosty Drew Observatory
May 7, 1993: Monthly Meeting
Observing Results with Various 12 1/2 inch Telescopes
October 2, 1992: AstroAssembly
Archeoastronomy and the Newport Tower
September 29, 1990: AstroAssembly
Astrometry for Amateurs
February 6, 1987: Monthly Meeting
Dr. Charles Smiley
October 7, 1978: AstroAssembly
An International Cooperative Effort to Determine Asteroid Sizes by Occultation
December 2, 1977: Monthly Meeting
History of Astronomy at URI
August 7, 1971: Monthly Meeting
How to Read a Star Chart
March 5, 1971: Monthly Meeting
Apollo 11 Moon Mission Movie
December 4, 1970: Monthly Meeting
Professional Astronomical Photography
August 4, 1969: Monthly Meeting
Time: From the Astronomer's View Point
February 5, 1969: Monthly Meeting
What the Professional Astronomer Looks for in a Telescope
November 20, 1968: Monthly Meeting
Lantern Slides in the Skyscraper Collection
July 13, 1968: Monthly Meeting
16-inch Now Assembled and In Working Order
September 7, 1966: Monthly Meeting
Report on the Space and Aerospace Conference he Attended in Colorado
February 7, 1966: Monthly Meeting
A Short History of Radio Astronomy Leading to the Discovery and ID of Quasars
September 2, 1953: Monthly Meeting
