Laboratory Battery is a Grade II listed building in the North Somerset local planning authority area, England. First listed on 19 May 1983. Military structure.

Laboratory Battery

WRENN ID
stubborn-courtyard-solstice
Grade
II
Local Planning Authority
North Somerset
Country
England
Date first listed
19 May 1983
Type
Military structure
Source
Historic England listing

Description

STEEPHOLM ISLAND 1. 5121 Laboratory Battery ST 36 SW 1/81 II 2. 1866-1868, built as part of the Palmerston forts ["follies"]. Double battery with 2 barbettes. Inside a semi-circular parapet wall of squared dressed rubble. Outer ramp of earth and stone. Each pit has racer cannon pivot (remains of Geo III cannon) and displaced 7 ton 7 inch cannon of 1860's. Two underground ammunition chambers at rear: dressed limestone exterior: interior brick barrel vaulted roof. See Barret, J.M. "Maritime Forts in the Bristol Channel".

Listing NGR: ST2307960793

Detailed Attributes

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