B. 4245.6
Newton, Sir Isaac. RertercSaie + « ASPSuGr Opticks: or, a treatise of the reflexions, re-
fractions, inflexions and colours of light. Also, two treatises of the species and magnitude of curvilinesr figures. Lond. Smith & W. 1704, Pls. 40°. Conteins 16 pages of MS. corrections and additions in Newton's autograph.
Optics.