Links
American Civil War Artillery	www.cwartillery.org
Catapult Museum	www.nzp.com
Napoleonic Artillery	www.wtj.com/articles/napart
Royal Artillery Museum	www.firepower.org.uk
Siege Engines & Trebuchets	historymedren.about.com/cs/siegeengines
Actung Panzer (Panzer Truppe WW2)	www.achtungpanzer.com
Austrailian Artillery	www.geocities.com/pentagon/barracks/3050/site.html
US costal Artillery	www.cdsg.org/gunpics/gunsx.htm
Russian Battlefield	http://history.vif2.ru/
Siege Engine	http://198.144.2.125/Siege/siege