Repair of AVRO Welded Tubular Structures - General Instructions. Second Edition, March, 1934. P/b, 13.5 x 22cm. 18p plus 2 pullout diagrams. Notes intended for the guidance of ground engineers in making repairs to Avro aircraft incorporating oxy-acetylene welded tubular steel fuselages and other components. Information on the repair of replacement of struts, longerons etc. The diagrams refer to an AVRO cadet - Type 643, Mk.II. Covers good, pages generally good but staples corroded and center pages loose. Stock code P24784.