Thick and fast their bullets came in upon us, and they were fast approaching in their charge, when with almost superhuman energy, and with a rapidity that I never saw excelled and I think I never saw equaled, our cannoneers limbered to the rear and we withdrew with a loss in material of only a caisson, the pole of which was broken in the endeavor to turn on the side hill, and there was no time then to stop for repairs.
"The Rhode Island Artillery at the First Battle of Bull Run"
J. Albert Monroe
Once before a casket, draped with flags and supposedly containing his body, was borne to the grave on a gun caisson-and a court paid tribute."
"The Tempering"
Charles Neville Buck
Gun, caisson, crew, even the draft team fifty yards behind, had simply vanished.
"Space Viking"
Henry Beam Piper