Robert Kastor (page 13)

Robert Arthur Talbot Gascoyne-Cecil, 3rd Marquess of Salisbury, British politician Faustin

Portrait of Robert Louis Stevenson 1886 William Blake Richmond

Robert Cecil, 1st Earl of Salisbury John de Critz

Aulacaspis rosae [Rose scale] Robert Newstead

Masked Personalities of the Kassel Court Johann Heinrich Tischbein

Kestrel on a Late September Evening, 1997 Raymond Booth

Mainz and Kastell, 1817 Joseph Mallord William Turner

Sir Robert Lush, Judge of the High Court of Justice Anonymous

Robert Kermode of Port Mooar and his wife Thomas Horsfell Midwood

Robert Wil-de-Gose, his mother and nanny in 'The Bug' Anonymous

Walnut kas inlaid and with painted medallions of Delft ware Edwin Foley

Ship of Robert Peary Anonymous

Ice castle, Antarctica Herbert Ponting

Marcel and Robert Proust as children Anonymous

L. Robert Rome 1830 V. Chevallier Vincent

Portrait of Robert Louis Stevenson, 1887 Anonymous

The Ghost Story by Robert William Buss Trade Card Anonymous

Dr Robert Marshall, Medical Officer Fritz von Kamptz

Presumed Posthumous Portrait of Rudolph van Buynou (Bunau), Drossard of Stavoren and Chief Magistrate of Gaasterland Adriaen van Cronenburg

Waterfall Cascading over Rocks Anonymous

Portrait of Robert Koehler, 1910 Philip Little

Robert Smith Surtees English School

The War in Afghanistan: Thull with the Camp of General Roberts and Fort of Kapiyanga Khoorum Pass 1879 Anonymous

Spectroscopic apparatus used by Robert Wilhelm Bunsen and Gustav Robert Kirchhoff, c1895 Unknown

Castello, Capestrano, L'Aquila, Abruzzo Anonymous

Portrait of Hubert Robert 1788 Elisabeth Louise Vigee-Lebrun

Portrait of Robert Shafto, called 'Bonnie Bobbie Shafto' Joshua Reynolds

Forbes-Robertson as Hamlet John Percival Gulich

Robert Devereux, 2nd earl of Essex, K.G. Isaac Oliver

Portrait of Robert Browning Field Talfourd

The conversion of Robert, Duke of Normandy, known as Robert the Devil Guillaume-Alphonse Harang Cabasson

The Royal Society's iron chest unknown

Engraving of Robert Boyle William Faithorne

Gertrude Robins S Elwin Neame

The Contest for the Bouquet: The Family of Robert Gordon in Their New York Dining-Room, 1866 Seymour Joseph Guy

Construction of the cosmos, from Robert Fludd's 'Utriusque Cosmi Historia', 1619 English School