| 1937 STANLEY Aircraft Wing Structure Patent |
| 1937 CURTISS WRIGHT CORP Mount Wing Guns Art |
| 1937 MONTGOMERY Rotating Wing Aircraft Patent |
| 1937 BARKLEY Aeroplane Wing Structure Patent |
| 1937 ARCY Helicopter Rotating Wing Aircraft Art |
| 1937 RAOUL Rotative Wing Aircraft Patent Print |
| 1937 AUTOGIRO Aircraft Rotative Wing Type Art |
| 1937 LARSEN Aircraft Rotative Wing Type Art |
| 1937 LUTHER Resilient Wing Mounting Framing Art |
| 1937 YOUNG Floating Wing Assembly Patent Print |
| 1937 LUTHER Wing Broadening Extension Patent |
| 1937 LUTHER ADAMS Wing Surface Patent Print Art |
| 1937 LUTHER ADAMS Tiltable Wing Patent Print Art |
| 1937 CURTISS WRIGHT CORP Wing Truss Patent Print |
| 1937 OSHORN ROBERT Wing Truss Patent Print Art |
| 1937 HAYS Hinge Differential Rotative Wing Aircraft |
| 1937 RAOUL Helicopter Rotating Wing Aircraft Art |
| 1937 SUTTON Aeroplane Wing Construction Patent |
| 1937 CLAUDE Rotary Wing Flying Machine Patent |
| 1937 SWALM ROBERT Mount For Wing Guns Patent |
| 1937 EATON JR Wing Spoiler Patent Print Art |