On an Optical Proof of the Existence of Suspended Matter in Flames; in a letter to Professor Tait. Read June 15, 1891

Edinburgh: Reprinted from the Proceedings of the Royal Society of Edinburgh, 1891. Pamphlet. Very Good. Pamphlet. Very good pamphlet in original paper wrappers bound w/string. Handwritten title to cover. Interior is clean, only 2 pages in length. Text is a letter to Professor Tait written June 13, 1891. In wraps. Science. SCI/10153.