Mrs. Sage

.Unattributed

1785

Richard Arkwright

Joseph Wright of

1790

Stipple-engraved portrait of Margaret Bryan and two children

William Nutter

1797

Portrait oil painting of John Arnold and family 1783-1787

Robert Davy

1783-1787

Edwin Chadwick

Maull and Polyblank

1860-1869

John Harrison, oil painting

Thomas King

1767

Photograph: Alexander Parkes. portrait. [1860-1870

Art

1860-1870

Photographic Portrait of William Perkin (1838 - 1907)

Maull and Fox

1900

Thomas A. Edison

J.M. White and Co

1890-1899

'Dr James Barry MD', drawing, Europe, 1845-1855

Unknown maker

1845-1855

Man holding a watch

Sebastiano del Piombo

1558-1560

Isaac Newton

Godfrey Kneller

1863

Portrait of William Friese-Greene in a wooden frame

Cinematography

Anamorphosis of King Charles I

.Unattributed

1740-1790

Thomas Earnshaw

Martin Archer Shee

1850-1859

Portrait of Samuel Varley

Cornelius Varley

1816

Alexander Parkes (1813-1890)

Unknown photographer

1870-1879

Richard Trevithick

John Linnell

1816

Stephen Hawking

Yolanda Sonnabend

1985

Christian Augustus Siebe

Ernst Augustus Becker

1859

Josiah Wedgwood

Joshua Reynolds

1830-1839

Carte de Visite photograph. Sir David Brewster.

Art

1860-1869

Engine of the "Comet"

Art

1862

Portrait photograph of John Norman Collie, 1914

Unknown photographer

1914

Carte-de-visite photograph of Richard Roberts

Hand and Machine Tools

Lithograph portrait on stone of Henry Maudslay, 1827

Printing & Writing

1827

Bromide print 4 3/4" x 6 3/4":- portrait of Cheval

Mathematics

Photographic print - portrait of George Scheutz

Computing & Data Processing

William Benjamin Carpenter

Art

1850-1885

Baron Justus von Liebig

Art

1850-1873

Francis.Pettit.Smith

Barlow, Thomas Oldham

1850-1860

Einstein in Norfolk

Art

1933

Alexander Nasmyth d.1840

Andrew Geddes

1858

Unknown family (previously identified as Sir David Salomons and Family)

Art

c. 1905-1910

Sir William Robert Grove

Art

1850-1896

Charles Parsons

William Orpen

1921-1950

Edward Barnard

Maull and Polyblank

1860-1869

Joshua Heilmann

.Unattributed

1830-1860

Portrait albumen print photograph of Woodcroft Bennt FRS

Frederick Downer

1868-1869

Portrait Photograph of August Wilhelm Hofmann

Unknown photographer

1860-1869

August Hofmann

Art

1860-1869

Photograph portrait of William M. Gowland

Unattributed

1850-1864

John Herschel

Maull and Company

1870

Sir Neil Cossons OBE

Keith Holmes

1996-1999

William Ramsay

Mark Richard Milbanke

1913

Charles Darwin

Elliott & Fry

1870-1879

John Mercer

Alexander Craig

1851-1861

G J Wilson

Maull and Polyblank

1860-1869

Portrait albumen photograph of Rennie George

Maull and Polyblank

1860-1869

Hermann Helmholtz

Art

1876