http://hdl.handle.net/10222/11493 2013-05-20T22:24:45Z http://hdl.handle.net/10222/12185 An Examination of the 2nd Part of Mr. Hume's 12th Essay Dinwiddie, James This notebook kept by James Dinwiddie contains an essay examining the second part of Joseph Hume's 12th Essay. One notebook , 114 pages , contains illustrations 2009-08-06T17:05:06Z http://hdl.handle.net/10222/11976 Logarithms Dinwiddie, James This notebook kept by James Dinwiddie examines arithmetic involving logarithms. Dinwiddie includes sections on addition and subtraction as well as example calculations. This file consists of one notebook that is eleven pages in length. 2009-07-28T13:16:59Z http://hdl.handle.net/10222/11975 Vision Dinwiddie, James This notebook kept by James Dinwiddie examines vision. Dinwiddie describes the structures of the eye as well as the diffraction and refraction of light. This file consists of two journals that are 26 pages in length. 2009-07-28T13:16:12Z http://hdl.handle.net/10222/11974 Credo Chinesa Dinwiddie, James James Dinwiddie records his observations on China in this notebook. He makes several notes about geography, animal life, and various customs. This file consists of one notebook that is thirteen pages in length. 2009-07-28T13:14:40Z