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French-English Dictionary of Military Terms · 1918 · p. 3
Inclination. Incline. Sharpne of twist, angle (of rifling). Rake (of masts), Heel, list (of hull). Inclination (astron.). Angle of rifling. Dip (of compa needle).—Incl in a is on finale des rayures. Final twist (of rifling). [p.309]

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