Contains: Reports from LZ104 / L 59 and LZ 102 / L 57Darin: weather charts; route; barogram, expert opinion

Contains:mainly gas cell repair report;travel reports from visits to suppliers of Luftschiffbau Zeppelin GmbH, including Berg and Dürener Metallwerke;discussions on material orders and propellers;report on material from Delag in Baden-Oos, on R aircraft "Gotha I" and "Gotha II", on sewing basket systems from LZ 87 and LZ 88, on overhaul work on L 59 / LZ 104 in Jambol, on aircraft construction, on work on the hulls of various aircraft; travel reports from visits to suppliers of Luftschiffbau Zeppelin GmbH, including Berg and Dürener Metallwerke;report on material from Delag in Baden-Oos, on R aircraft "Gotha I" and "Gotha II", on sewing basket systems from LZ 87 and LZ 88, on overhaul work on L 59 / LZ 104 in Jambol, on aircraft construction, on work on the hulls of various aircraft. Airships, about three-wire dynamo for LZ 90, about telephone systems and spotlights;work reports about repair work;report about the propeller measuring hub of the Deutsche Versuchsanstalt für Luftfahrt, about the shipyards Staaken and Potsdam;report about the transfer of LZ 97 / L51 and LZ 95 / L 48 to Nordholz and about high-altitude journeys of LZ 94 / L 46 and LZ 91 / L 42