From the Official records, Series 1, Vol. 1.
APRIL 1, 1861: Two 42-pdrs mounted, the terre-plein of two10-inch Columbiads elevated and two 32-pdrs. moved. The loop hole openings on the first level were covered with large stones. Two large splinter-proof traverses, one in front of the hospital and the other by the ordnance room, were built.