3rd earl of rosse posters & prints

Portrait of William Parsons, 3rd Earl of Rosse (1800-1867) Stephen Catterson Smith

Lord Rosse's 72 in/1.8m reflecting telescope, 1849 Unknown

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope, Birr, Offaly, Ireland W Lawrence

Telescope speculum grinding tool for Lord Rosse's 72-inch telescope at Birr Castle, Ireland Anonymous

The Late Earl of Rosse, K.P. English School

The Opening of Parliament Movers and Seconders of the Address in the Two Houses of Parliament: The Earl of Rosse... Anonymous

Edward Manners, 3rd Earl of Rutland, c.1675 Jeremias van der Eyden

Portrait of John Scott, 3rd Earl of Eldon Thomas Price Downes

Robert Stawell Ball, British astronomer, mathematician, lecturer and populariser of science, 1905 Spy

William Herbert, 3rd Earl of Pembroke Anthony van Dyck

The Earl of Rosse's Giant Telescope Anonymous

Robert Devereux, 3rd Earl of Essex Anonymous

Observation of a spiral galaxy in Canes Venatici drawn by Lord Rosse, 1850 William Parsons

Richard Sackville, 3rd Earl of Dorset Isaac Oliver

Portrait of Robert Devereux Anonymous

Henry Wriothesley English School

Charles Stanhope, 3rd Earl of Harrington Sir Joshua Reynolds

George, 3rd Earl Cowper Anton Raphael Mengs

Charles Stanhope, 3rd Earl of Harrington, 1804 Samuel Rawle

Portrait of Robert Devereux Anonymous

Augustus John Hervey, 3rd Earl of Bristol Anonymous

Portrait of George Keppel, 3rd Earl of Albemarle Anonymous

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Two pointers belonging to the 3rd Earl of Burlington with dead game in a landscape, 1713 Alexandre-Francois Desportes

Earl of Essex on Horseback, 1643 Wenceslaus Hollar

Portrait of William Herbert, 3rd Earl of Pembroke, c.1620-30 Daniel Mytens

John Campbell, 3rd Earl of Breadalbane, 1696 - 1782. (as a child in highland costume) Charles Jervas

Fireworks at Birr Castle, Parsonstown, the Seat of the Earl of Rosse, Ireland, County Offaly Anonymous

Part of a letter written by Charles Spencer, 3rd Earl of Sunderland Anonymous

John Stuart, 3rd Earl of Bute, 1763 Allan Ramsay

John Stuart, Third Earl of Bute Allan (after) Ramsay

Richard Sackville, 3rd Earl of Dorset Isaac Oliver

Portrait of Edward Stanley 3rd Earl of Derby Sarah Countess of Essex