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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Thornton P.C.7.A.X
Thornton
England
Celluloid on Mahogany
25 cm
Artillery Calculations
Notes:
"Two cursors. The scales themselves are not specialized for artillery: C, D, A, B, S, T, and ST, with cm and inches on edges."
Image 1
Image 2
