Dinwiddie, James2009-07-232009-07-232009-07-23http://hdl.handle.net/10222/11773This is volume 12 of the scientific journal entitled "Queries and Hints"; it contains queries numbered 1973 to 2081. Composed by James Dinwiddie in April, 1791 while in London, the journal covers a variety of scientific subjects. This file consists of one journal that is 67 pages in length.enQueries and HintsVolume 121791Scientific journalJames DinwiddieLondonAprilQueries and Hints vol. 12 #1973-2081Text