ENGINEER CORPS; CORPS OF ENGINEERS n.
nstruction of fortifications for land and seacoast defense, the improvement of rivers and harbors, the construction of lighthouses, etc., and, in time of war, supervises the engineering operations of the armies in the field.
FLOATING a.
n used as a gate for a dry dock. -- Floating derrick, a derrick on a float for river and harbor use, in raising vessels, moving stone for harbor improvements, etc. -- Floating dock. (Naut.) See under Dock. -- Floating harbor, a breakwater of cages or booms, anchored and fastened together, and used as a protection to…