Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 336
eers and draughtsmen. Jesse S. Cheyney, formerly principal of Friends Select School, inthis city, will take the Department of Philosophy, which will com-prise magic.lanterns, oxy-calcium and oxy-hydrogen stereoscopti-cons, with pictures and illustrations from all countries and upon allscientific… … microscopist, and also a preparer of mieroscopic specimeus, willtake the Department of Optics, which will comprise spectacles, mi-croscopes, microscopic objects and accessories, opera glasses, spyglasses, telescopes, opthalmascopes, &;c., &c. The Valve Jar, for preserving fruit, vegetables,…
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