Chatham: Royal Engineers Institute 1910. First Edition. vi,,464 pages. 3/4 leather over pebbled cloth. Raised spine bands with 6 compartments. Leather is worn at the extremities especially the corners with some scuffing of the leather. Binding sound. An interesting 6 months of the Journal with articles on the Aeronautical Exhibition in Paris by Lieutenants Beatty and Martin, Dirigible Airships by Baron Roenne, Bamboo Cable Suspension Bridges by McClintock, and Wireless Telegraphy by Fuller among others. An interesting period in engineering history, here presented as it happened. Very Good. Boards.