Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 129,767 pages of information and 204,807 images on early companies, their products and the people who designed and built them.
St Helen's street, Ipswich.
1851 Grasshopper engine. 
1855 William Pickford Wilkins is listed as a millwright.
1862 At the 1862 London Exhibition he showed a compound engine.