Rawlinson, A. The Defense of London, 1915-1918. London & New York, Andrew Melrose Ltd., 1923 (2nd edition). 267pp, illus, about fair with cover wear, two small tears in hinge/spine cover top and bottom. Indexed in two parts: I) The Defence Against Zeppelins, II) The Defence Against Aeroplanes. Nice photos of anti-aircraft guns. Focus is on defence from anti-aircraft although defence by aircraft is covered, too.