Dinwiddie, James2009-07-272009-07-272009-07-27http://hdl.handle.net/10222/11926This journal by James Dinwiddie records some of his experiments with air and balloons. This file consists of one journal that is 30 pages in length.enInflammable airQueriesJames DinwiddieDepholgisticated airEarly experimentsBalloonsAirText