Now showing items 1-4 of 4

  • Cartography 

    Dinwiddie, James (2009-07-24)
    This scientific journal by James Dinwiddie focuses on navigation by stars which is demonstrated through a series of calculations. This file consists of one journal that is 24 pages in length.
  • July 15, 1772 

    Elliot, Charles (2009-12-15)
    A letter from Charles Elliot to James Dinwiddie dated July 15, 1772.
  • Mathematics, No. 1-3 

    Dinwiddie, James (2009-07-21)
    These lecture notes written by James Dinwiddie ca. 1793 focus on various mathematical topics including geometry, trigonometry, and logarithmic scales. This file consists of 53 pages of lecture notes.
  • Trigonometry 

    Dinwiddie, James (2009-07-22)
    These lecture notes written by James Dinwiddie ca. 1793 focus on trigonometry. The notes begin with a series of definitions of angles, circles, and trigonometric measurements. They go on to mention various corollaries and ...