W. S. Hall
- Mining-Appliances in Westphalia. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 92, n. 1888-2 ( 1888). (1888):
- On the Manufacture of Rolled Joists in Belgium. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 87, n. 1887-1 ( 1887). (1887):