Philosophical Transactions. Volumes 5-6, numbers 57-80, pages 3075-3087. London: John Martyn, 25 March 1670-19 February 1672." /> NEWTON, Sir Isaac (1642-1727, knighted 1705). "A Letter of Mr. Isaac Newton... Containing his New Theory about Light and Colors." In: <I>Philosophical Transactions</I>. Volumes 5-6, numbers 57-80, pages 3075-3087. London: John Martyn, 25 March 1670-19 February 1672. | Christie's