
Listing Type : Coast Defence Battery
Location : Channel Islands
Petit Bot Tower, Tower 13, was built to protect the sandy beach immediately to the front. This is a standard Conway Guernsey Infantry Tower with loopholes but no machicolations.
Plans indicate that the Infantry Towers were built with three floors.
- The first storey had a wooden floor, entrance doorway and eleven loopholes.
- The second story had a wooden floor, sleeping accommodation and twelve loopholes.
- The roof or cover was accessed through a central hatchway and provided additional firing positions over a parapet.
When built the infantry towers had no artillery on the roof but from 1803, the towers had their roofs strengthened and a 12-pdr SB carronades were mounted. By 1833 there was an intention to upgrade these to 18-pdr carronades on the small towers in Jersey.
A single gun on a traversing carriage was mounted to the right front of the Tower 13, covering the breach, by 1841. This was probably a 24-pdr SB. The gun emplacement and Tower were surround by a palisade or wall.