![](https://coimages.sciencemuseumgroup.org.uk/4/545/large_thumbnail_1878_0011__0008_.jpg)
"Twin Equatorial" Telescope
- maker:
- T. Cooke & Sons and Howard Grubb
"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