The date of publication is the date of the original release. This edition is one published in modern times. With a Preface by Brigadier- General Sir James E. Edmonds CB, CMG, Hon D.Litt (Oxon), RE (Retired), psc Director of the Historical Section (Military Branch). Maps and sketches were compiled by Major A.F. Becke Hon MA (Oxon), RFA (Retired).