R. H. B. Downes
- The Determination of Longitude in Land Surveying. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 133, n. 1898-3 ( 1898). (1898):
- Practical Astronomy, as Applied to Land-Surveying. In: Minutes of the Proceedings of the Institution of Civil Engineers, v. 108, n. 1892-2 ( 1892). (1892):