London: Lindsay Drummond Ltd., 1938.
Hardcover. Very Good. Third edition. xxiv, 221 pp +  (illustrations), with appendix, itinerary, maps (one folding), index. Boards are lightly rubbed and scuffed; contents clean and sound. No dust jacket. "The 1934-35 British Museum Expedition to East Africa was organized for the purprose of studying the flora and fauna of the equatorial mountains in relation to their peculiar environment" (preface).