Peeling Back The Bark

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Korstian Forestry Education Lantern Slides Now Viewable

By Eben Lehman on December 17, 2014

From the mid-nineteenth to the mid-twentieth century, lecturers often used glass lantern slides to illustrate their topics. Photographs were copied onto glass plates to make the slides, which would then be used with a projector to cast images onto walls or large screens. First developed in 1849, this process allowed for large groups of people…