Found: seen at MK's house Dec 2001. Bought June 2004 via Amazon UK from www.articlesofwar.com in the US £31.70
The book appeared in Germany as Meine Erinnerungen aus Ostafrika (Leipzig: K.F.Koehler,1920) and in the United States as East Africa Campaigns (New York: Robert Speller and Sons,1957). Both are said to be extremely rare. The Battery Classics edition does not carry a date.