The Incomparable 29th and the "River Clyde" is Davidson's diary of the events of his service as part of the 29th regiment in Scotland during World War I. Excerpt: "March 16th, 1915.—After serving for five months as a lieutenant in what was at first known as the 1st Highland Field Ambulance, and afterward, as the 89th Field Ambulance, I left Coventry, our last station, to do my little bit in the great European War, our destination being unknown. We had heard well-founded rumors that we were going to the Dardanelles, or somewhere in the Levant…"