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8pages, 448results in your Keyword search for "theory"
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Bishamonten, 1000s-1100s. Creator: Unknown.
 
A Selection of Hexandrian Plants...: Tiger Lily, 1831-1832. Creator: Robert Havell (British, 1769-1832).
 
Academic Nude, Reclining on a Sofa, c. 1855. Creator: Auguste Belloc (French, 1801-c. 1868).
 
'Sir I. Harrington', (1611-1677), 1830. Creator: Unknown.
 
'Hobbes', (1588-1679), 1830. Creator: Unknown.
 
'Locke', (1632-1704), 1830. Creator: Unknown.
 
'Thucydides', (c460-400 BC), 1830. Creator: Unknown.
 
'Euler', (1707-1783), 1830. Creator: Unknown.
 
'Azpliceuta', (1491-1586), 1830. Creator: Unknown.
 
'Le Brun', (1619-1690), 1830. Creator: Unknown.
 
'Chrysippus', (c279-206 BC), 1830. Creator: Unknown.
 
'Democritus', (c460-370 BC), 1830. Creator: Unknown.
 
'Dominis', (1560-1624), 1830. Creator: Unknown.
 
'A. Durer', (1471-1528), 1830. Creator: Unknown.
 
'Edmund Burke', c1760, (c1884). Creator: Unknown.
 
'John Locke. Esq', 1786. Creator: Unknown.
 
'Sir Isaac Newton', c1700, (early-mid 19th century).  Creator: William Thomas Fry.
 
'George Louis Le Clerc, Comte De Buffon', 1774.  Creator: Jacobus Houbraken.
 
'Blaise Pascal, (1933). Creator: Unknown.
 
Professor Albert Einstein, c1928. Creator: Unknown.
 
Professor Max Planck, c1928. Creator: Unknown.
 
Santiago Ramón y Cajal (Petilla of Aragon, Navarra, 1852-Madrid, 1934), Professor of Medicine and…
 
Death of Archimedes, killed by a Roman soldier during the assault on Syracuse, engraving of 1830,…
 
Ramón y Cajal, Santiago (Petilla of Aragon, Navarra, 1852-Madrid, 1934). Professor of Medicine an…
 
Solar theory, engraving from 'Astronomicon', published in Venice in 1485.
 
Theory of the orbit of Mercury, engraving from 'Astronomicon', published in Venice in 1485.
 
Theory of a lunar eclipse, engraving from 'Astronomicon', published in Venice in 1485.
 
José Echegaray, (Madrid, 1832-1916), Spanish playwright, writer, engineer and mathematician, Nobe…
 
Bust of John Dalton DCL (1766-1844), 1834. Artist: Francis Legatt Chantrey.
 
The Virgin and Child Adored, 1472-1519. Artist: Leonardo da Vinci.
 
Irnerius of Bologna.
 
Eight part color wheel.
 
The color circle to symbolize the human mind and soul life.
 
HMS 'Beagle' laid ashore, Rio Santa Cruz, Patagonia, South America, 1834 (1839). Artist: Unknown.
 
Sir John Herschel, astronomer and scientist, 1810s. Artist: Gaspare Gabrielli.
 
 Four or the species of finch observed by Darwin on the Galapagos Islands. Artist: Unknown.
 
Darwin's study at Down House, his home near Beckenham, Kent, 1883. Artist: Unknown.
 
Blaise Pascal, French philosopher, mathematician, physicist and theologian, (1833).  Artist: H Meyer.
 
Albert Einstein, German-Swiss-American mathematician and physicist.  Artist: Unknown.
 
Lord Kelvin, Scottish mathematician and physicist, with his compass, 1902. Artist: James Craig Annan.
 
Max Planck (1858-1947),  c1918. Artist: Unknown.
 
'Henry VIII', 1859. Artist: WJ Edwards.
 
Down House, Downe, London, c2000s(?). Artist: Historic England Staff Photographer.
 
Down House, Downe, London, c2000s(?).  Artist: Historic England Staff Photographer.
 
Darwin's greenhouse, Down House, Downe, London, c2000s(?).  Artist: Historic England Staff Photographer.
 
Cerne Abbas Giant, Dorset, 2008. Artist: Historic England Staff Photographer.
 
Titus Oates before the Privy Council, 1678 (1905). Artist: Unknown.
 
'Why an apple falls', c1918. Artist: Unknown.
 
Two diagrams illustrating the theory of light and shade, c1472-c1519 (1883). Artist: Leonardo da Vinci.
 
Five diagrams illustrating the theory of light and shade, c1472-c1519 (1883). Artist: Leonardo da Vinci.
 
Diagram illustrating the theory of light and shade and sketches of figures, c1472-c1519 (1883). Artist: Leonardo da Vinci.
 
Four diagrams illustrating the theory of light and shade, c1472-c1519 (1883).  Artist: Leonardo da Vinci.
 
Five drawings illustrating the theory of the proportions of the human figure, c1472-c1519 (1883). Artist: Leonardo da Vinci.
 
Two drawings illustrating the theory of the proportions of the human figure, c1472-c1519 (1883).  Artist: Leonardo da Vinci.
 
Drawing illustrating the theory of the proportions of the human figure, c1472-c1519 (1883). Artist: Leonardo da Vinci.
 
Drawing illustrating the theory of the proportions of the human figure, c1472-c1519 (1883).  Artist: Leonardo da Vinci.
 
Drawing illustrating the theory of the proportions of the human figure, c1472-c1519 (1883). Artist: Leonardo da Vinci.
 
Drawing illustrating the theory of the proportions in the human figure, c1472-c1519 (1883). Artist: Leonardo da Vinci.
 
Two drawings illustrating the theory of the proportions of the human figure, c1472-c1519 (1883). Artist: Leonardo da Vinci.
 
Two drawings illustrating the theory of the proportions of the human figure, c1472-c1519 (1883). Artist: Leonardo da Vinci.