Robert Koehler (page 6)

Sir Robert Peel Anonymous

King Robert Bruce Anonymous

Portrait of Sir Robert Peel English School

Robert of Normandy Rallying the Crusaders Anonymous

Portrait of Robert Spencer 2nd Earl of Sunderland English School

Robert Boyle and Denis Papin Anonymous

Robert Rich, Second Earl of Warwick, ca. 1632-35 Anthony van Dyck

Drawing Depicting Generals Robert E. Lee and Stonewall Jackson Anonymous

Painting of Robert Schumann Anonymous

Robert Plot, late 17th century William Reader

Robert de LaSalle with ships near Mississippi River Anonymous

The Late Mr. Robert Graves A.R.A. 1873 Anonymous

Belle Vue, the Seat Robert Reynolds, Esquire taken from the East Catherine Reynolds

Sir Robert Vyner, 1st Baronet English School

Microscopic views of the point of a needle; printed full-stop; edge of razor Robert Hooke

Waterfalls in Tivoli, Rome Italy Robert Macpherson

Felicite Robert de Lamennais, 1845 Ary Scheffer

Microscopic view of cells in a sliver of cork Robert Hooke

Document Handwritten by Explorer Robert Falcon Scott Anonymous

Portrait of Robert, Lord Napier of Magdala Lowes Cato Dickinson

Illustrations from English microscopist Robert Hooke's Micrographia, 1665 Unknown

Microscopic views seaweed and rosemary leaf Robert Hooke

Robert Bloomfield Samuel Drummond

Portrait of Robert Le Fort Anonymous

St.Robert's Chapel, Knaresborough Photochrom Co Ltd of London

Robert Banks Jenkinson, 2nd Earl of Liverpool Thomas Lawrence

Carl Schleicher, 1921 Robert Cozad Henri

Mrs. Robert Watts, ca. 1810 Anson Dickinson

General Robert E. Lee. Anonymous

'Rocks, Rio Agri...' Alphonse Bernoud Grellier

Portrait of Sir Robert Shafto Hawks School English

Robert Livingston John Vanderlyn

Portrait of Robert Stephenson with Rocket English School

Joel Roberts Poinsett, 1843 Hugh Bridport

Robert Dudley, Earl of Leicester 1576 Nicholas Hilliard

New Almshouses at Old Buckenham Near Attleborough Norfolk Founded by Mr. Robert Cocks Anonymous