Changes

*[http://www.archive.org/stream/militaryhistoryo01viba#page/n5/mode/2up ''The military history of the Madras engineers and pioneers, from 1743 up to the present time Volume 1''] by Major H M Vibart 1881 Archive.org [http://www.archive.org/stream/militaryhistoryo02viba#page/n5/mode/2up ''Volume 2''] 1883*[http://books.google.com/books?id=_G4BAAAAMAAJ&pg=PP9 Journals of the Sieges of the Madras Army, in the years 1817, 1818, and 1819] by Edward Lake of the Madras Engineers 1825 Google Books