Vols. for pertain to his work the British Cotton Growing Association.
[1] 1923, India and the Sudan -- [2] 1925, Mesopotamia (Iraq) and Palestine -- [3] 1925-1926, India and the Sudan revisited -- [4] 1926, Kenya, Uganda, and Tanganyika -- [5] 1927, The Union of South Africa -- [6] 1927, Southern and Central African tour, Northern Rhodesia, Southern Rhodesia, Nyasaland, and Portuguese East Africa and of various places called at on voyage home from Beira to Marseilles, being a continuation of the diary notes regarding the Union of South Africa -- [7] 1928-1929, India -- [8] 1929, Iraq, Palestine, Egypt, and the Sudan -- [9] 1931-1932, India, Iraq, Palestine, Egypt, and the Sudan -- [10] 1935, The Sudan and Egypt -- [11] 1938, India