G. S. de Ritter
of Limehouse, London
1884 Made 30 nhp 2cyl compound steam engine for 37 grt tug built by Joseph S. Watson, Blackwall. G S de Ritter, Limehouse. [1]
1900 Walter Henry De Ritter inherited the business, which produced marine engines, general engineering plant, and the complete machinery necessary for the preparation and manufacture of tea lead[2], white lead, Edwards' air-pumps and condensing plants.
- G. S. de Ritter hand-operated winch seen in a yard in Somerset, 2010