This notebook kept by James Dinwiddie between October 1, 1792 and February 13, 1794 contains meteorological obsevations on Dinwiddie's voyage from London to China. He recorded observations at 8 am and 2 am. This file ...

This notebook kept by James Dinwiddie between October 3, 1792 and August 31, 1793 contains observations from a chronometer recorded during his journey from London to China. The file consists of 21 pages of notes.

This personal journal written by James Dinwiddie spans the period of August 16, 1808 to January 10, 1809. Dinwiddie records his stays in Edinburgh (Aug. 16 - Nov. 11, 1808) and London (Nov. 12, 1808 - Jan. 10, 1809). This ...

This personal journal written by James Dinwiddie spans the period of June 18, 1809 to December 31, 1809. During this time, Dinwiddie resided in London. This file consists of one journal that is 122 pages in length.

This personal journal written by James Dinwiddie spans the period of July 1, 1810 to November 21, 1810. During this period, Dinwiddie resided in London. This file consists of one journal that is 108 pages in length.

This personal journal written by James Dinwiddie spans the period of November 22, 1810 to May 22, 1811. During this period, Dinwiddie resided in London. This file consists of one journal that is 109 pages in length.

This personal journal written by James Dinwiddie spans the period of August 10, 1807 to February 12, 1808. During this period, Dinwiddie resided in London. This file consists of one journal that is 123 pages in length.

This personal journal written by James Dinwiddie spans the period of September 23, 1811 to January 17, 1812. During this period, Dinwiddie resided in London. This file consists of one journal that is 88 pages in length.

This is volume 11 of the scientific journal entitled "Queries and Hints"; it contains queries numbered 1896 to 1972. Composed by James Dinwiddie in November, 1790 while in London, the journal covers a variety of scientific ...

This is volume 9 of the scientific journal entitled "Queries and Hints"; it contains queries numbered 1287 to 1721. Composed by James Dinwiddie in November, 1788 while in London, the journal covers a variety of scientific ...