Various size mortar rounds. Eight stone ordnance mortar rounds excavated about 30 or 40 feet from Morter and French's Battery. These were never used as there were no mortars at Fort Donelson. They were used at West Point as practice rounds.
William Strickland's sketch of the wheel and flange of the Great Western Railway. The sketch shows details of the metalwork used in securing the rails. Dimensions of the various bolts and nuts are shown.
William Strickland's watercolor sketch of the north entrance of Crosby Hall in London. The sketch provides details of the doorway and the arch overhead. Included are Strickland's description of the doorway and the hall.