Rotary‐Wing‐Aircraft Conference: Summary of the Papers presented before the Second Annual Rotating‐Wing Aircraft Meeting Available to Purchase

THE second annual Rotating‐Wing Aircraft Meeting was again held under the auspices of the Philadelphia Chapter of the Institute of the Aeronautical Sciences. The sessions were of considerable interest and were well attended. Many of the leading American aeroplane designers were present, including Grover Loening, Igor Sikorsky, and T. P. Wright.