It will be noticed that he took greater risks in the latter part of the campaign than he had done at the beginning. These risks were fully justified by the very complete knowledge of the reduced state of the enemy's morale which had been acquired by our Intelligence Staff.

In spite of the indifferent morale of the enemy troops, the campaign is of great value to the student of cavalry tactics, being, as it is, the only instance in modern war of cavalry operating on a large scale. It demonstrated once more the soundness of the principles laid down in our training manuals, which appear to be immutable, in spite of aircraft and other devilish inventions of present day warfare.

The value of aeroplanes and armoured cars acting in conjunction with cavalry was very clearly brought out, notably in the final series of operations.

My thanks are due to Lieutenant-Colonel R.H. Osborne, D.S.O., M.C., 20th Hussars, cavalry instructor at the Staff College Camberley, for very kindly reading the manuscript, and for many valuable suggestions and corrections. Also to Major A.F. Becke, R.A., in charge of the Historical Section, W.D., for much help in studying war diaries and maps.

My thanks are also due to the many officers, too numerous to mention individually, who have very kindly lent me their private diaries, or given me information about obscure points. I have taken every care to make the narrative as accurate as possible, but, if any who read it notice inaccuracies, I shall be very grateful if they will point them out to me. I have also to thank those who have allowed me to use photographs taken by them as illustrations. A number of the photographs taken on the enemy side were obtained from Mr. C. Raad, photographer, of Jerusalem, who had secured the original negatives, and by whose permission they are reproduced in the book.

Lastly, I desire to thank Lieutenant-General Sir H.G. Chauvel, K.C.B., K.C.M.G., Commander of the Desert Mounted Corps throughout the campaign, for his help and encouragement, and for having very kindly written the preface to the book.

FOOTNOTES:

[1] Except in the two first battles of Gaza, April and May 1917, when our losses, in comparison with the numbers engaged, were as severe as in some of the hardest fought battles on the Western Front.