Ramages 25-foot telescope

Constructed by the Scottish instrument maker John Ramage of Aberdeen, the telescope had a focal length of 25 feet and speculum mirror of 15 inch diameter and was installed in the Observatorys Courtyard at Greenwich by Ramage in the winter of 1825/6. 

Whether or not you have sim that is featureing astonomy or history the Ramage telescope will make for an interesting asset.

Enjoy Skipper