The original mount and tube for a 40" Alvan Clark Newtonian telescope

May 2005 | By John Kocur
The original mount and tube for a 40 The original mount and tube for a 40" Alvan Clark Newtonian telescope. This scope was one of just a handful of Newtonians manufactured by the Clarks, being mostly known for their refractors.

See Also

Lowell Observatory/Arizona Trip 2005