Posted by Ray Lawrence on September 29, 2002 at 02:10:12:
Can someone please tell me exactly what are caissons in the military (artillery) sense. My experience (such as it was) was in the British Army in WW2, where the term is not used, as far as I know.
Thankyou.
R. Lawrence
P.S. I do know what they are, in the
civil-engineering sense,