Details of the anchoring for the Batignolles mount.
Harry W Miller
Railway Artillery: A Report on the Characteristics, Scope of Utility, Etc., of Railway Artillery, Volume II, page 105 by Harry W Miller, United States Army Ordnance Department. Washington, Government Print Office, 1921. Downloaded from <a rel="nofollow" class="external free" href="http://www.eugeneleeslover.com/ENGINEERING/Railway_artillery2.pdf">http://www.eugeneleeslover.com/ENGINEERING/Railway_artillery2.pdf</a>