Contribution to the Technique of Landing Large Airships: Part 1 (open access)

Contribution to the Technique of Landing Large Airships: Part 1

Many treatises in regard to construction of airship sheds are lacking in data on air currents, for which reason this phase of the problem will be here thoroughly discussed in connection with the accompanying photographs of currents.
Date: May 1929
Creator: Krell, O.
System: The UNT Digital Library
Contribution to the Technique of Landing Large Airships: Part 2 (open access)

Contribution to the Technique of Landing Large Airships: Part 2

Memorandum presenting a description of the development of the mooring mast and how it contributes to the technique of landing large airships. Some of its fundamental requirements and how it can factor into safe landings are provided.
Date: May 1929
Creator: Krell, O.
System: The UNT Digital Library
Materials and Methods of Construction in Light Structures (open access)

Materials and Methods of Construction in Light Structures

Different methods of constructing light airplanes are presented with a view toward increasing production and efficiency.
Date: May 1929
Creator: Rohrbach, Adolf
System: The UNT Digital Library
On the Strength of Box Type Fuselages (open access)

On the Strength of Box Type Fuselages

The present investigation relates to a box-type fuselage with sides consisting of thin smooth sheet metal, stiffened by longitudinal members riveted to the flanged channel-section bulkheads or transverse frames and to the semicircular corrugated corner stiffenings. The results obtained in this particular case can be applied to a great number of similar structures.
Date: May 1929
Creator: Mathar, J.
System: The UNT Digital Library
Technical report of the 1928 Rhon soaring-flight contest (open access)

Technical report of the 1928 Rhon soaring-flight contest

Report presenting some information on the gliders that participated in the 1928 Rhön soaring flight contest. Almost all of the gliders represented an improvement over gliders used in the previous years. A great increase in the skill of the glider pilots is also noted.
Date: May 1929
Creator: Lippisch, A.
System: The UNT Digital Library