H. Prothmann (page 10)

Royal Circus from Ackermann's 'Microcosm of London' T. & Pugin A.C.(1762-1832) Rowlandson

The Training Track on the Fairgrounds, 1887 Henry H. Cross

John Manners, later 9th Duke of Rutland, c.1898-99 James Jebusa Shannon

Adelie penguins on Petermann Island, Antarctica Anonymous

Democritus and Protagoras, 1663-1664 Salvator Rosa

Dr. Heinrich Schliemann's Discoveries at Troy Anonymous

Herr Kaufmann and Son's Grand Musical Performance at Buckingham Palace Anonymous

Clara and Robert Schumann Anonymous

Portrait of a woman with a hat leaning on an armchair Johannes H. Kramer

Griffin Protome Anonymous

Prototype Hawker Hurricane being test flown by Flight Lieutenant PWS Bulman Anonymous

An Old Woman Reading, Probably the Prophetess Hannah, 1631 Rembrandt Harmensz. van Rijn

Shell Ducks and other Fowl in a Landscape, 1720 Ferdinand Phillip de Hamilton

Portrait of Francis Burmannus Jan Maurits Quinkhard

'Mathieu Molé', French statesman H Laurent

h Joumari

Prodromus astronomiae, 1690 Johannes Hevelius

Hermann von Helmholtz (1821-1894), German physicist, (19th century) Unknown

Profile of German Author Johann Wolfgang Von Goethe Anonymous

Opera dresses, Ackermann print, 1811 Anonymous

The John Brown Monument, Osawatomie, Kansas H. Worrall

Dr. R. H. Elliott Mr. T. Gordun Mr. J. R. Phillips Mr. Ralph F. Locke Mr. Powis Anonymous

Portrait of Clara Wieck-Schumann, c. 1830 Anonymous

Man with a Jug, c.1635 Haarlem School

Riley Brooklands of H Hodgson and MG Magnette of H Levy, Donington Park, Leicestershire, 1935 Bill Brunell

Man on a balcony, Boulevard Haussmann, 1880 Gustave Caillebotte

H Hubertus Cornelis van Noorde

Richard Kevitt Rotherham with his Horse, 1832 David Gee

Portrait of a Man, presumed to be Clement Marot Giovanni Battista Moroni

Rothe Haus am Schlossplatz Berlin Germany Johann Friedrich Stiehm

Portrait of Hans Wachtmeister, Count of Johannishus, 1690 Anonymous

Prometheus Bound, 1889 Briton Riviere

H. Jerome in the Wilderness Herman van Swanevelt

Schumanns melodies: Solitude, 1882 Anonymous

Portrait of H. A. van Trigt Henri J. Stemberg

Lithograph of Robert Schumann Posing with His Wife Hofelich