1929 11 20 Franklin Institute THE AUTOGIRO IT’S CHARACTERISTICS AND ACCOMPLISHMENTS By Harold F. Picarin, President Pitcairn Cierva Autogiro Company of America

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 268

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 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 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 THE FIRST AUTOGIRO IN AMERICA, BROUGHT TO PHILADELPHIA LATE IN 1928, BY HAROLD F. PITCAIRN. WRIGHT WHIRWIND (J-5) MOTOR, AVRO FUSELAGE PLATE 5