Robert Koehler (page 21)

Gustav Kirchhoff, Robert Bunsen and Henry Roscoe, scientists, c1860 Unknown

Mrs. Robert Shurlock Sr., 1801 John Russell

Robert Cecil, 1st Earl of Salisbury John de Critz

Mytilaspis pomorum [Mussel scale], Mytilaspis pinnaeformis and Pinnaspis buxi [Boxwood scale] Robert Newstead

Home-built Cowal 2-seater of JW Robertson at the RSAC Scottish Rally, Devil's Elbow, Glenshee, 1934 Bill Brunell

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

Rob Roy Parting Duellists Rashleigh and Francis Osbaldistone James Blake McDonald

Berna Escudero, 1922 Robert Cozad Henri

Samuel Taylor Coleridge Anonymous

Letter by Robert Burns to Mrs Dunlop of Haddington Frederick George Netherclift

Robert Helpmann and Margot Fonteyn in Giselle at the Royal Opera House Gordon Anthony

Portrait of Jules Ferry engraved by J. Robert from a photograph by M. Thiebault Achille-Isidore (after) Gilbert

Illustration of Robert Fulton's First Boat the Clermont Anonymous

Colonel Rowland Eyre of Hassop Robert Walker

'Extravasation of the blood' J Wedgewood

Robert of Anjou Constructing the Church of Santa Chiara, Naples Francesco de Mura

A Painted Plaster Bust of Robert Fulton Jean-Antoine Houdon

Robert II le Hierosolymitain, Count of Flanders 1843 Henri Decaisne

Robert Helpmann and Margot Fonteyn in Giselle at the Royal Opera House J.W.Debenham

Tossing the caber at the Highland games, Scotland Fox

Robert Devereux, 2nd Earl of Essex, c.1596 Marcus the Younger Gheeraerts

Portrait of Robert Devereux, 2nd Earl of Essex Marcus Gheeraerts

Rothenburg ob der Tauber Anonymous

Metrioptera roeselii (Roesel's bush-cricket) - portrait Anonymous

Rosalia alpina (rosalia longicorn) Anonymous

Portrait of Sir Frederick Sleigh Roberts Anonymous

Portrait of the composer Theodor Döhler, First half of the 19th cent Anonymous

Portrait of the Archduke Albert, standing full-length holding a Baton Alonso Sanchez Coello

Portrait of Samuel T. Coleridge Anonymous

Joseph Edgar Boehm, RA, British sculptor Lock & Whitfield

John Kevitt Rotherham, c.1849 David Gee

Major-General The Honourable Robert Monckton, at the Taking of Martinique, 1762, c.1763-64 Benjamin West

The coronation procession of Joseph II Emperor of Germany, in Romerberg, 1764 Martin van Mytens or Meytens

Elizabeth Fretwell and Ronald Dowd in Benjamin Britten's Peter Grimes at Sadler's Wells Houston Rogers

Painting of the S.S. Roosevelt Anonymous

Princess Louise Margaret, Duchess of Connaught Anonymous