
Journal with pages 69-100, may be a partial issue or perhaps page numbers ran continuously or perhaps the cover is missing here. 7x10", slick paper, photo illus. Articles include main wing spar design, analysis and comparison of patents, aviation fakes and fakirs, Burgess Cup Defender, Etrich Limousine, Etrich Swallow, Somerville Auto-Stable Biplane, Thomas Tractor Biplane, Sopwith Tractor, classifieds and wonderful ads. Good; a few pages loose from staples.