The guns appear to have been mounted en barbette, rather than on a disappearing carriage.

It is mounted on a small carriage, which has two large wheels, which can be removed.

The French invented the trunnion a way of mounting the gun on a more mobile two-wheeled carriage.

The howitzer was mounted on a two-wheeled carriage, like the standard field guns of its day.

The additional elevation gained by mounting the same gun on a later non-disappearing carriage increased their range.

One machine looked like a ferris wheel mounted on a tracked carriage twenty feet long and ten feet wide.

A mantlet could be mounted on a wheeled carriage, and protected one or several soldiers.

The M60 is mounted on a towing carriage with wheels for transport and firing.

The gun was rather crude in form, not having received its final polish, and it was mounted on a temporary carriage.

The special steel tube had been constructed, and mounted on a heavy carriage in a distant part of the Swift grounds.