The Manby mortar or Manby apparatus was a maritime lifesaving device originated at the start of the 19th-Century, comprising a mortar capable of throwing a line to a foundering ship within reach of shore, such that heavier hawsers could then be pulled into place and used either to direct a rescue-boat to the ship, or, later, to mount a Breeches buoy.
The apparatus was invented by Captain George William Manby, inspired by his witnessing a ship HMS Snipe (1801) run aground off Great Yarmouth in 1807.[1]
The first recorded rescue using the Manby apparatus was on 18 February 1808, with Manby himself in charge. The crew of seven were brought to safety from the Plymouth Brig Elizabeth, stranded off the shore at Great Yarmouth. It was estimated that by the time of Manby's death nearly 1000 persons had been rescued from stranded ships by means of his apparatus.[2]
It was used by the Sea Fencibles by 1809, Waterguard, and later by H M Coastguard for many years.[3]
The Hilgay village sign features a Manby Mortar.[4]