COLERIDGE, Samuel Taylor. Autograph Letter Signed to his brother George, announcing the birth of his son [Berkeley]. Sotheby's, LO4407, Lot 84. Creation dates: 14 May 1798
COLERIDGE, Samuel Taylor. Autograph Letter Signed to his brother George, about his reception and admonition on his return to Cambridge. Sotheby's, LO4407, Lot 83. Creation dates: 1 May 1794
ROBERTSON, John, mathematician (1712-1776). Autograph Letter Signed of J Robertson as the first Master of the Royal Naval Academy at Portsmouth, to John Nourse (1730?-1780) in London. Creation dates: 9 Oct 1755
EULER, Leonhard, mathematician (1707-1783). Autograph Letter Signed to Jean-le Pond d'Alembert (1717-1783), illustrated with a sketch of a vibrating string in mechanics and containing a large number of algebraic calculations. Creation dates: 2 Oct 1746
LEIBNIZ, Gottfried Wilhelm, philosopher, mathematician and scientist (1646-1716). Autograph Letter Signed to [Bernard de Fontenelle], the French philosopher. Creation dates: 12 July 1702
CHARLES I, King of England. Autograph Letter Signed to an unidentified correspondent in the Privy Council in Scotland, announcing his determination to stamp out 'the practise of exorbitant and unsufferable usury, which of late yeres is cum into ane ordinary trade of many merchants ther'. Creati...
DIOGENES LAERTIUS. Vernacular collection of the lives of the ancient philosophers extracted principally from Diogenes Laertius; including also the lives of many of the greatest names of classical literature from Homer to Menander, and Ennius to Claudian, in Venice. Creation dates: Late 15th cen...