... SummerTriangle - by Bruce McClure, January 2003 . The summertriangle is a must see astronomy object. ... The summertriangle is a must see astronomy object. Telescope Mounts - by Jim Harris, January 2001 . ...
... SummerTriangle - by Bruce McClure, January 2003 . The summertriangle is a must see astronomy object. ... The summertriangle is a must see astronomy object. Lurie-Houghton Telescope Design - by Rick Scott, December 2002 . ...