Archive of Collections



Details and Image



TypeModel #.Aircraft Maker / NameInstrument MakerCountryConstructionDateScale LengthArea of Use
Disk
A-5
GenericFelsenthal Insturment Co. for U.S. Army AF
U.S.A.
Plasticest. 1940'sDia. = 22.8 cmNaviagation

Comment: 1) Course and Distance Computations - Mercator Solution 2) This slide rule has some interesting non-linear scales on the reverse with a cursor adjustment capability


Image 1




Image 2