Robert Koehler (page 7)

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

Statue of Robert Stephenson in Euston Square 1871 Anonymous

Spinnakers Robert Tyndall

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

Carl Schleicher, 1921 Robert Cozad Henri

Robert Browning Anonymous

The Death of Lord Robert Manners Thomas Stothard

Robert d'Arcy George Knapton

Robert Montgomery Anonymous

Waterfalls in Tivoli, Rome Italy Robert Macpherson

Rose Petals, 1900 Robert Anning Bell

North Barrule From Ballabarna (Hibernian Hotel) Robert Evans Creer

Portrait of Robert Harley, first Earl of Oxford English School

Robert Helpmann and Frederick Ashton in Frederick Ashton's Cinderella at The Royal Ballet Houston Rogers

Microscopic view of cells in a sliver of cork Robert Hooke

Portrait of the Chancellor of the Russian Empire Count Karl Robert Nesselrode,, 1840s Franz Kruguer

Farewell Address of General Robert E. Lee American School

Robert E. Lee Astride Horse - Painting Anonymous

King Robert Bruce Anonymous

Portrait of Robert Mynors and his Family, 1797 James Millar

Letter from Robert Harley, Earl of Oxford, to the future King George I Robert Harley

Robert Bunsen, German chemist, 1850s C Cook

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

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

Hugues-Félicité Robert de Lamennais French School

Robert Boyle, 17th century Irish chemist and physicist, 1739. George Vertue

And scarcely had he Maggie rallied, When out the hellish legion sallied Richard Cockle Lucas

Robert C Schenck, US Army general and diplomat Faustin

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

Robert Thompson's Shipyard at Southwick Duncan F. McLea

Robert Lowth Robert Edge Pine

Johannes Kepler, German astronomer, early 17th century, (c1903) Unknown

Major General Philip Schuyler Thomas Kelly

Robert E. Lee and Generals Anonymous

Robert Peel (1788-1850) Anonymous

Portrait of Robert E. Lee Anonymous