first austrian republic

Hi, I'm looking for any volume of the "Der Flug" magazine published in Vienna in 1920 by Österreichische Flugtechnische Verein (Austrian Aeronautical Association) - per WorldCat this magazine doesn't exist, but I have found an article from it (Das Problem der Weltraumfahrt from Dezember 1920...

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

https://www.ebay.de/itm/Fotografie-Sturm-Windkanal-Lehrkanzel-Luftfahrttechnik-Prof-Katzmayr-uberpru/312976571805?hash=item48dedb7d9d:g:rNYAAOSwQjheNILR It looks like a fighter of the early thirties . Could it be related with Raab ??? Just a speculation ...

Leopold Bauer worked for the Jacob Lohner & Co aircraft firm until the end of World War One. The firm was one of the first aircraft companies in Austria-Hungary, which began with the production of aircraft propellers. Starting in 1912 a propeller construction division was created, which...

Hello in old book shop i found book from 1930s and there is pic of Max Valier rocket plane type 2 --- it is Junkers G -31 with 4 valier rocket engines. So scan of this pic you have in attachment :) (i think there are not problems with copyright so scan is in better resolution - i hope it is...