late 1910s

  1. Dynoman

    Unknown Air Service Engineering Division Models

    Between 1919 and 1927 the Air Service's Engineering Division at McCook Field, Dayton, Ohio, was responsible for the solicitation of bids for Army aircraft designs. The Engineering Division released Type Specifications for an aircraft design and then expected the contractors to return a set of...
  2. Grey Havoc

    The R38 / ZR-2 airship

    View: https://youtu.be/2LKS2kR4LJY https://en.wikipedia.org/wiki/R38-class_airship
    • Grey Havoc
    • Thread
    • admiralty admiralty a-class airship airship airships early 1920s great britain late 1910s post-world war i r.38 class airship royal airship works royal corps of naval constructors royal navy short brothers plc united states united states navy world war i
    • Replies: 0
    • Forum: Secret Early Aircraft Projects
  3. hesham

    Canadian Hoffar Aircraft

    Hi, Henry and James Hoffar built aircraft seaplane in 1915,called H-1,followed by H-2 and H-3 flying boats. http://flyingmachines.ru/Site2/Crafts/Craft29897.htm http://flyingmachines.ru/Site2/Crafts/Craft209213.htm
  4. Tzoli

    IJN Tosa-Kaga Class Design History

    For some time I've already made these drawings just not yet posted here. You can now see how the Tosa / Kaga class battleships evolved from an Improved Nagato to as laid down as a 5 turreted similar speed slightly larger battleship. Let us begin: Fast Nagato series: A-115...
    • Tzoli
    • Thread
    • early 1920s eight-eight fleet program empire of japan imperial japanese navy imperial japanese navy technical department interwar period late 1910s
    • Replies: 4
    • Forum: Secret Naval Projects
  5. Grey Havoc

    Blackburn Sidecar

    View: https://www.reddit.com/r/WeirdWings/comments/ll3dyh/blackburn_were_not_known_for_designing_pretty/ https://www.baesystems.com/en/heritage/blackburn-sidecar
  6. EugeneBazaroff

    Did Austria have own fighter projects or prototypes after WWI?

    So, Austrians had Italian fighters Fiat CR.32 but why they didn't decide to develop their own fighters? Here's the pic of an Austrian CR. 32
  7. jzichek

    Streamlined Dreams: Ten Amazing Unbuilt Automobile Designs, 1916-1939

    New book available which may be of tangential interest to SPF members. Automotive history is filled with concepts which never left the drawing board, with early streamlined projects being among the more fascinating. This book presents ten of the most striking and unusual aerodynamic automobile...
    • jzichek
    • Thread
    • 1920s 1930s 20th century interwar period late 1910s world war i
    • Replies: 9
    • Forum: Books & Marketplace
  8. hesham

    Blackburn Triplanes

    Hi, here is a Blackburn unknown Triplane Fighter Project of 1917,featured with a propeller mounted at the mid-fuselage,and powered by one 110 hp engine,what was this ?. http://www.avia-it.com/act/biblioteca/periodici/PDF%20Riviste/Aeronautica/L'Aeronautica%201930%2002.pdf
    • hesham
    • Thread
    • blackburn interwar period late 1910s royal flying corps royal naval air service united kingdom world war i
    • Replies: 26
    • Forum: Secret Early Aircraft Projects
  9. Cy-27

    Siddeley-Deasy Type Sinaia (Armstrong-Whitworth Sinaia)

    The Siddeley-Deasy Sinaia, also known as the Armstrong Whitworth Sinaia and Siddeley Deasy Type 103 was a twin-engine biplane day bomber with gunners in rearwards extensions of the engine nacelles. Four examples were initially ordered by the Air Ministry in 1917 but only one (serial J6858)...
    • Cy-27
    • Thread
    • air ministry early 1920s interwar period late 1910s royal air force royal flying corps the air board united kingdom world war i
    • Replies: 2
    • Forum: Secret Early Aircraft Projects
  10. Stargazer

    U.S. Army Air Corps early 1920s system (Types I to XVI, etc.)

    Excerpt from an official U. S. Army Air Corps Engineering Division document entitled Army Appropriation Bill, 1922, as reproduced in Aviation and Aircraft Journal Vol. 10, 1921 (bold type and color added): The functions of the Engineering Division, Air Service, can be outlined as follows: To...
    • Stargazer
    • Thread
    • early 1920s interwar period late 1910s united states army air corps
    • Replies: 28
    • Forum: Designation Systems
  11. Stargazer

    Vladimir Fedorovich Savelyev's quadruplanes

    Until the early 1920s, aircraft development was based mainly on the intuition of designers. As for aerodynamics, this science was in its infancy. Suffice it to say that the concept of inductive resistance was not known at that time, which led to the emergence of "flying monsters" with three...
  12. Boogey

    Naval Aircraft Factory.

    Once upon a time I gave an information to aerofiles.com that project of Seversky's naval fighter NF-1 had to be developed under designation XFN-1 by NAF. There are still doubts about the question ... Never mind. Doubts spread : We all know of PN famous reco series, then P2N, then P4N ; what...
    • Boogey
    • Thread
    • aviation supply office buaer department of the navy interwar period late 1910s naval air material center naval reserve flying corps post-world war i u.s. navy united states united states navy world war i world war ii
    • Replies: 12
    • Forum: Designation Systems
  13. Michel Van

    Luft '1919 ?

    you know Luft '46 http://www.luft46.com/ over proposed aircraft project during WW2 but is there a similar webpage over proposed project during WW1 ? thanks in advance...
    • Michel Van
    • Thread
    • alternate history austro-hungarian empire british empire central powers french third republic imperial german state kingdom of italy late 1910s triple entente united states world war i
    • Replies: 67
    • Forum: Alternative History and Future Speculation
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