Note 181 — Chapter XIX
Reading edition
Millimetre. A millimetre is 1/1000 of a metre (3-1/3 ft.). Seventy-five millimetres is about three inches. This is the bore or calibre of the gun.
Reading edition
Millimetre. A millimetre is 1/1000 of a metre (3-1/3 ft.). Seventy-five millimetres is about three inches. This is the bore or calibre of the gun.