TY - JOUR T1 - Mr. Newtons Answer to the Foregoing Letter Further Explaining His Theory of Light and Colors, and Particularly That of Whiteness; together with His Continued Hopes of Perfecting Telescopes by Reflections Rather than Refractions JF - Philosophical Transactions (1665-1678) VL - 8 SP - 6087 EP - 6092 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1673.0035 M3 - doi:10.1098/rstl.1673.0035 AU - Newton, M. ER -