Main content The Johann Josef Loschmidt & Archibald Scott Couper Collection, 1853-1997 (inclusive) 1990-1997 (bulk) Extent: 3.2 linear feet (3 boxes) Abstract: This is a collection of original and research materials centered on Josef Loschmidt and A. Scott Couper and their relationship to their work to that of August Kekule. Held at: Science History Institute Archives [Contact Us]