1src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2100762/fullChemistry no mystery, or, A lecturer's bequest : being the subject-matter of a course of lectures, delivered by an old philosopher, and taken in short-hand by one of the audience, whose name is not known1839Cruikshank, George, 1792-187837131053613402D7684352329007