"The Historic Telescopes of Armagh Observatory"
John Butler
Armagh Observatory

Recording of a talk given by Dr. John Butler to a meeting of Astronomy Ireland in Dublin on 2005 September 12th. The recording was made by Astronomy Ireland and all rights accrue to them.

See also:
Troughton Telescope
Grubb 15 inch returns - movie
Grubb 10 inch refractor
Calver Telescope
Other Videos on this Web Site

Last Revised: 2010 January 20th