J. S. Enys
- Remarks on the Duty of the Steam Engines Employed in the Mines of Cornwall at Different Periods. In: Transactions of the Institution of Civil Engineers, v. 3, n. 5 (Januar 1842). (1842):
- On the Economy of Working Expansively in Crank Engines. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1839 ( 1841). (1841):
- Observations on the Efficiency or Gross Power of Steam Exerted on the Piston in Relation to the Reported Duty of Steam Engines in Cornwall, at Different Periods. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1840 ( 1841). (1841):
- On the Stamping Engines in Cornwall. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1840 ( 1841). (1841):