Model, scale 1:48, of a wreck-lifting vessel (1882), on mahogany base, made by Science Museum, Workshops, South Kensington, London, England, from drawings supplied by the Thames Conservancy Board, London, England, 1900-1908. The actual vessel was originally designed by J. and G. Rennie for the Thames Conservancy Board, London. Whole model of wreck raising lighter 1900-1908