Robert Koehler (page 8)

Detail of Annunciation Triptych (Merode Altarpiece) by the workshop of Robert Campin Anonymous

Sir Robert Peel, 2nd Baronet, British Prime Minister George Baxter

Robert Walpole, Earl of Orford, English statesman Anonymous

Robert Pate's Striking the Queen outside Cambridge House English School

Robert Browning Anonymous

Sir Robert Napier, 1868 English School

Robert Sterling Clark, 1921-22 William Orpen

Heber Kimball, 1801-1868, Leader in the Latter Day Saint Movement Anonymous

Air pump built for Robert Boyle by Robert Hooke, 1660 Unknown

Lake of Klontal, after John Robert Cozens Joseph Mallord William Turner

Sir Robert Kite, Lord Mayor Nathaniel Dance-Holland

Kepler and Brahe at work together (c1600), c1870 Anonymous

Rhinella schneideri (rococo toad) Anonymous

Robert Boyle's barometer Anonymous

Burial of the democratic Robert Blum shoot in October 1848 in Vienna Karl Hermann Schmolze

Robert Dugan, ca. 1810 Unknown

View of Rockefeller Plaza Anonymous

Family Portrait of Jonkheer Gysbert Carel Rutger Reinier van Brienen van Ramerus, his Wife and Children at his Estate of... Adriaan de Lelie

Commodore Robert Hopkins Anonymous

Execution of Kemmler, the first man to die in the electric chair, USA, 6 August 1890 Unknown

Matthias Jakob Schleiden Anonymous

Portrait of German Music Composer Robert Schumann Anonymous

Microscopic view of frozen figures Robert Hooke

Samuel Taylor Coleridge Peter Vandyke

Boats in the flood (Boote in der Überflutung), 1937 Anonymous

Portrait of Robert Adam Anonymous

A Rehearsal from the Picture by A. Roberts Anonymous

Register of Bach's wedding to Anna Magdalena Wickeln in the Rectory of the Jacobskirche, Koethen, 3rd December 1721 German School

Jeanne Proust née Weil and her two sons Marcel and Robert Anonymous

Execution of Robert Emmet in Thomas Street, Dublin, 20th September 1803 Anonymous

Microscopic views of moss Robert Hooke

Robert E. Lee signing peace with Ulysses S. Grant Anonymous

Robert Thompson's Shipyard at Southwick Duncan F. McLea

Letter from Robert Browning to William G Kingsland Robert Browning

Portrait of Robert Browning 1859 Field Talfourd

Ms. New Coll 380, f8r. The antiquities of the Cathedral Church of Saint Mary, Carlisle, drawn by Robert Carlile, 1795 Robert Carlile