Wikimedi'Òc

Birr Castle by Henrietta Crompton.jpg - Chi And H

Model of the Birr Castle telescope 1.jpg - Mike Peel

Model of the Birr Castle telescope 2.jpg - Mike Peel

Astronomy; a large refracting telescope, at Birr Castle, Ire Wellcome V0025755.jpg - Fæ

3 foot telescope - Birr Castle by Henrietta Crompton (cropped).jpg - Fabian RRRR

Sim illustrated-london-news 1843-09-09 3 71 0004.jpg - Fabian RRRR

3-foot Telescope - Sim illustrated-london-news 1843-09-09 3 71 0004 (cropped).jpg - Fabian RRRR

3-foot telescope, Birr castle.jpg - Fabian RRRR

3-foot telescope, Birr castle (bw, crop).jpg - Fabian RRRR