Dinwiddie, James2009-07-222009-07-222009-07-22http://hdl.handle.net/10222/11722These notes written by James Dinwiddie ca. 1793 discuss several instruments including planitaria, clocks, and globes. This file consists of sixteen pages of notes.enGlobeLecture notesAstronomyJames DinwiddieClock1793PlanitariumText