Field artillery materiel

by Unknown

THE GUN.

Weights and Dimensions.
Weight		Kg	339.74	pounds	749.
Caliber		mm	75.	inches	2.953
Total length		mm	2,308.5	inches	90.9
Length of bore		mm	2,134.	inches	84.
Length of rifled portion of
	bore	mm	1,847.	inches	72.72
	Number of grooves				24
	Width of grooves	mm	7.30	inches	.2874
	Depth of grooves	mm	.501	inches	.02
	Width of lands	mm	2.52	inches	.0992

Twist, right hand, zero turns from origin to a point 2.89 inches from origin. Increasing from one turn in 119 calibers at a point 2.89 inches from origin to one turn in 25.4 calibers at a point 9.72 inches from muzzle. Uniform from a point 9.72 inches from muzzle to the muzzle.