Search our collection

Clear all filters
Image
Category
Object type
Material
Maker
Place
Date
Twin reflecting and refracting telescopes on observatory mounting, 1885

Twin reflecting and refracting telescopes on observatory mounting, 1885

1885
Cassegrain reflecting telescope, 1762-1774

Cassegrain reflecting telescope, 1762-1774

1762-1774
Reflecting telescope with trolly stand, 1767-1768

Reflecting telescope with trolly stand, 1767-1768

1767-1768
Brass Cassegrain reflecting telescope of 3 inch aperture, with altazimuth mount, stand and accessories

Brass Cassegrain reflecting telescope of 3 inch aperture, with altazimuth mount, stand and accessories

1790-1835
Brass component from "Twin Equatorial" Telescope

Brass component from "Twin Equatorial" Telescope

1885
Cassegrain reflecting Telescope of 2 1/2-inch aperture

Cassegrain reflecting Telescope of 2 1/2-inch aperture

1756-1758
Cassegrain reflecting Telescope of 2 1/2-inch aperture with claw foot pillar stand

Cassegrain reflecting Telescope of 2 1/2-inch aperture with claw foot pillar stand

1756-1758
"Twin Equatorial" Telescope, 1885. Made by Sir Howard Grubb, consisting of a 20in. Reflecting Telescope and a 7in. Refracting Telescope (by Cooke) mounted together on one equatorial stand. With Grubb electric control gear

"Twin Equatorial" Telescope

1885
Brass Cassegrain reflecting telescope of 3 inch apertureby James Watson, London with altazimuth mount on a claw foot stand. Acessories include, a finder telescope, 2 eyepies and a tin box for the speculum mirror.

Brass Cassegrain reflecting telescope of 3 inch apertureby James Watson

1790-1835
Reflecting telescope with 9-inch speculum mirror by James Short, London [6/1364 = 49] on equatorial stand arranged to be used as a Gregorian, Cassegrainian or Newtonian.

Reflecting telescope with 9-inch speculum mirror by James Short

1767-1768