H. Carr
- Description of the Two Bridges over the River Don and the Canal, with the Lodge and Approaches, on the Estate of Sir Joseph Copley, Bart, at Sprotbro', near Doncaster. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 10, n. 1851 ( 1851). (1851):
- Description of an Instrument for Setting Out the Width of Cuttings and Embankments of Railways, Canals, or Roads, as Particularly Applicable to Falling or Side-Lying Ground. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1839 ( 1841). (1841):
- Description of an Instrument for Describing the Profile of Roads. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1840 ( 1841). (1841):
- Description of a Dynamometer, or an Instrument for Measuring the Friction on Roads, Railways, Canals, etc.. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 1, n. 1840 ( 1841). (1841):
- Carr's Railway Crossing. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 13, n. 1854 ( 1854). (1854):