Changes

<br>Published by ‘The Industrial Railway Society’ 2013. ISBN 978 1 901556 82-7, available at http://irsshop.co.uk/India , which gives considerably more information than given here.

<br>The table that follows has been provided by the author and the 'Entry' and 'Page' refers to the information given in that book. See Footnotes [..] at end of table.