Metric units


Bertha

Owner: Bristol City Museum

Area: UK


Hull

Scraper boat. Construction: Riveted iron, timber superstructure.
Built 1844 by G. Lunnell & Co. at Bristol
LOA: 50' 0", LWL: 46' 0", Beam: 13' 6", Draft: 4' 0", Displacement: 0 lbs.
Square ended, no steering.

Boiler

H Cornish Built by Abbott & Co. at Newark
Fuel: Coal, Pressure: 40 psi, Heating area: 21 sqft,
5' dia x 14' long, injector.

Engine

Diagonal Single. 12" X 38"
Built 1844 by G. Lunnell
sv valve. Gab valve gear.
Ecc. driven fp single reduction spur gear drive to cable hauling drums.

Propeller



History

Moves by means of cables placed around quayside bollards. Designed by I.K. Brunel for scraping silt from Bridgwater Docks. Owned by G.W. Railway Co. (No: P.W.M.171) Acquired by Exeter Maritime Museum from BR 1972 for preservation when docks closed. . Transferred to Bristol when Exeter M.M. closed.


Last Modified: 2014.04.01.


(Owners)

Photos