Changes

====Historical books online====

*Also see [[Corps of Royal Engineers‎#Historical books online|Corps of Royal Engineers‎-Historical books online]]

*[http://books.google.com/books?id=sOILAQAAMAAJ&pg=PP5 ''Reports Correspondence and Original Papers on Various Professional Subjects Connected with the Duties of the Corps of Engineers Madras Presidency'' Volume 1 1839] by Captain J. T. Smith, F. R. S. Google Books

*[http://books.google.com.au/books?id=l4YIAAAAQAAJ&pg=PR1 ''Selections from the Records of the Government of India (Public Works Department). No. XIII: Progress Reports of the Public Works Department, for the Year 1854-55''] (Google Books)