Lord Rosses telescope, Birr, Offaly, Ireland, 1924-1926. Artist: W Lawrence
Lord Rosses telescope, Birr, Offaly, Ireland, 1924-1926. William Parsons, 3rd Earl of Rosse (1800-1867), Irish astronomer and engineer
Robert Stawell Ball, British astronomer, mathematician, lecturer and populariser of science, 1905. Artist: Spy
Robert Stawell Ball, Irish-born British astronomer, mathematician, lecturer and populariser of science, 1905. Ball (1840-1913), Lord Rosses astronomer at Parsonstown, Ireland