S. Seaward
- Memoir on the Practibility of Shortening the Duration of Voyages, by the Adaptation of Auxiliary Steam Power to Sailing Vessels. Dans: Transactions of the Institution of Civil Engineers, v. 3, n. 5 (janvier 1842). (1842):
- Supplementary Account of the Use of Auxiliary Steam Power, on Board the "earl of Hardwick" and the "vernon" Indiamen. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1841 ( 1841). (1841):
- Upon the Application and Use of Auxiliary Steam Power, for the Purpose of Shortening the Time Occupied by Sailing Ships upon Distant Voyages. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1841 ( 1841). (1841):