Lancaster Aircraft Avro Type 683 Mk. I & III. Flight Engineer`s Notes for Lancaster Aircraft,

Lancaster Aircraft Avro Type 683 Mk. I & III. Flight Engineer`s Notes for Lancaster Aircraft, pub. A.V. Roe & Co. Ltd., Manchester, October 1943, initial blank signed in ink by approx. forty-five maintenance staff(?), orig. printed stiff wrappers, rubbed and minor wear to extremities, slim 8vo, together with Instruction Manual for Wolseley `Viper` Aero Engines. Hispano-Suiza W.4.A.*Type, pub. Wolseley Motors Ltd., Birmingham, c. 1950s, two col. plts., b & w illusts. from photos, two folding diags. at rear, orig. cloth, lettered in gilt, rubbed and a little soiled, slim 8vo, and Lynx IV. Aero Engine. Air Publication 1287, 1st ed., June 1927, b & w ilusts. and diags., some folding, orig. linen-backed printed boards, a little soiled and some minor wear, slim 8vo, and others similar (approx. 15)