Manhattan, Kansas: circa 1870. 1/2 leather. This half-leather volume with marbled boards measures 8” x 10.5” and is titled “Lectures on Natural Philosophy.” It contains approximately 140 manuscript text pages and an additional 80 pages with about 150 meticulous hand-drawn illustrations of apparatus and experiments, some in color. The pages... More about Bound volume of manuscript Natural Philosophy (i.e. Physics) lecture notes and drawings probably...