1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America page 265

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America page 266

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America page 267

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America page 268

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America page 269

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America page 270

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America page 271

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America PLATE 1

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America Smithsonian Report, 1930.–Pitcairn AMERICAN EXPERIMENTAL 2-PLACE AUTOGIRO (WARNER SCARAB) PLATE 6

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America Smithsonian Report, 1930.–Pitcairn ENGLISH AVRO AUTOGIRO (LYNX MOTOR) CROSSING ENGLISH CHANNEL, 1928. PLATE 4

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America Smithsonian Report, 1930.–Pitcairn ENGLISH AVRO AUTOGIRO (WOLSELEY VIPER ENGINE, 1927 PLATE 3

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America Smithsonian Report, 1930.–Pitcairn ENGLISH STANDARD C19 MARK III 2-PLACE AUTOGIRO (ARMSTRONG SIDDELEY GENET MAJOR) 1923 PLATE 7

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America Smithsonian Report, 1930.–Pitcairn LANDING BEFORE OBSTACLES PCA-2, 1930, AT PITCAIRN FIELD, WILLOW GROVE, PA. PLATE 9

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America Smithsonian Report, 1930.–Pitcairn PITCAIRN PCA-2 3-PLACE AUTOGIRO (WRIGHT J/61225H.P.) PLATE 8

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America Smithsonian Report, 1930.–Pitcairn THE “DEVIL’S DARLING NEEDLE” PLATE 2

1929 11 20 Franklin Institute THE AUTOGIRO: ITS CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin President, Pitcairn-Cierva Autogiro Company of America Smithsonian Report, 1930.–Pitcairn THE FIRST AUTOGIRO IN AMERICA, BROUGHT TO PHILADELPHIA LATE IN 1928, BY HAROLD F. PITCAIRN. WRIGHT WHIRWIND (J-5) MOTOR, AVRO FUSELAGE PLATE 5