Note 10 — Chapter IV
Reading edition
, 11, & 12] These orders are to be executed in quick succession, so as to be nearly simultaneous; that is, the compression is first relieved by backing its lever, upon which the Front-Levermen instantly bring the carriage on its trucks, and the gun is run back by the In-Tackles, the Out-Tackles being eased gradually, so as to check any violent movement; for the trucks, being fitted with friction rollers, allow the heavy piece to move suddenly and rapidly.