Don't know why, but I sometimes get brochures from the above company. Well hidden in the Military section of the latest one are:
German Artillery 1864-1910
Flamethrower Troops of WWI This one is agonisingly expensive, I'm afraid.
"Sometimes things that are not true are included in Wikipedia. While at first glance that may appear like a very great problem for Wikipedia, in reality is it not. In fact, it's a good thing." - Wikipedia.