Browsing Dalhousie University Libraries by Subject "Microscope"
Now showing items 1-4 of 4
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Optics, No. 1-3
(2009-07-22)These lecture notes written by James Dinwiddie in 1793 focus on optics. Dinwiddie discusses the properties of various instruments including microscopes, telescopes, and magic lanterns as well as convex and concave lenses. ... -
Sept , [1792] ; N/D
(2009-07-28)Two letters to James Dinwiddie from William Mackintosh Esq. One letter dated Sept 1782 and one letter, date unknown.