Changes

*[http://shop.fibis.org/journal.html FIBIS Journal 18] "The Army Rank of Conductor, and the History of an HEIC Conductor VC" by Lawrie Butler (Research Co-ordinator)

*''The East India Company's Arsenals & Manufactories'' by Brig-Gen Henry A. Young, Director of Ordnance Factories in India 1917-1920, first published in 1937 and re-published by [http://www.naval-military-press.com/east-india-company-s-arsenals-and-manufactories.html Naval & Military Press] in 2005 gives historical background of munitions factories etc. The original edition is available at the [[British Library]]