"The First Three Sections of Newton's Principia" by John H. Evans, Deighton, Bell and Co., Cambridge, 1871. "An "Correspondence of Sir Isaac Newton and Professor Cotes" by J. Edleston, John W. Parker, London, 1850. "A Commentary on Newton's Principia Vol. I" by J. M. F. Wright, printed for T. T. and J. Tegg, London, 1833. "A Commentary on Newton's Principia Vol. II" by J. M. F. Wright, printed for T. T. and J. Tegg, London, 1833."Newton's Principia" by Percival Frost, Macmillan and Co., London, 1900. And Sir Isaac Newton's "Mathematical Principles of Natural Philosophy and His System of the World," translated by Andrew Motte, andFlorian Cajori, University of California Press, Berkeley, 1934. All include multiple diagrams.