Archive of Collections



Details and Image



TypeModel #.Aircraft Maker / NameInstrument MakerCountryConstructionDateScale LengthArea of Use
Linear
Alka Juster
UnknownCox and Stevens ?
U.S.A.
Plastic on Woodest. WWII4.5 cm x 31 cmWeight & Balance

Comment: "Used by joking airmen to determine how ""oiled"" in US fifths and one's ""fool"" level"


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Image 4