Opticks : A treatise of the reflections, refractions, inflections and colours of light / Isaac Newton. Opticks Treatise of the reflections, refractions, inflections and colours of light Newton, Isaac, 1642-1727. Thomas Jefferson Library Collection (Library of Congress) DLC Optics Early works to 1800. QC353 .N56 535 NEO London. Printed for W. Innys, 1730. 1730. 1730 Text cxvi, 382 p. : eng