British campaign in France and Flanders British campaign in France and Flanders : 1916 / Arthur Conan Doyle Instructions for practice : Light, medium and heavy artillery British campaign in France and Flanders : January to July 1918 / Arthur Conan Doyle Military engineering : (technical training) Military engineering : Bridging / Army Council Military engineering : Water supply / Army Council great world war / F.A. Mumby : I great world war / F.A. Mumby : III great world war / F.A. Mumby : VI Military engineering : Field defences / Army Council crime (das Verbrechen) / by the author of "J'accuse" [= Richard Grelling] ; transl. by Alexander Gray
