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  • 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.
  • Lecture Notes 

    Dinwiddie, James (2009-07-23)
    These notes written by James Dinwiddie examine a number of topics including ballistics, physics, and astronomy. Dinwiddie discusses the retrograde motion of Mars, Mercury, Venus, Saturn, and Jupiter. He also discusses ...