[War Office] Technical Notes, R.F.C. [Royal Flying Corps], H.M.S.O., 1916, signed and inscribed 2nd Lt. Eyre Percival Morris, 1st. Batt. The Buffs, in pencil to front endpaper. Morris was a pilot with No.8 Squadron, Royal Flying Corps. He was killed in action on 1st May 1917 when his aircraft took a direct hit from an artillery shell while he was on observation patrol. Original printed cloth, front board marked; very good internally and complete with 38 folding diagrams, plate number 30 torn (though no loss) and requiring repair. The index refers to a ‘Plate 37A' which is not present though there is no sign of anything having been removed. A unique copy. [Collector's research notes included]