Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
Military - Artillery
Americam Blueprint Co. for the U.S. ArmyUSA
Plastic on Wood
est. 1040's25 cmMilitary

Notes: "Used to calculate various artillery settings for range, angle in degrees etc."


Image 1




Image 2




Image 3