1920 Article Air Propelled Speed Boat Fiat Airplane Motor Aviation SI1

100 M. P. H. Air-Propelled Boat This is an original 1920 one-page article (one single-sided page) on the the Loudy Hydroplane, an Air-Propelled Speed Boat invention, which was tested in the Naval Tank at the University of Michigan. CONDITIONThis 91+ year old Item is rated Near Mint. Light aging throughout. No creases. No natural defects. Some light surface rub. No tears. Product Type: Original Print Article; Black / White Grade: Near Mint Dimensions: Approximately 7.5 x 5.25 inches; 19 x 13 cm Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation) Keywords specific to this image: Liberty Airplane Engine, Pilot, Airplane Parts, Marine Engineering, Horsepower, Mechanical Engineering SI1A5C20