Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,108 pages of information and 210,773 images on early companies, their products and the people who designed and built them.
The 'Internal Fire' Museum of Power is located at Tan-y-groes, Ceredigion. SA43 2JS.
A friendly museum near the west coast of Wales. Originally dedicated to internal combustion engines, mainly heavy duty oil (diesel and paraffin/kerosene) and gas engines, it is expanding to include a number of historically significant stationary steam engines. 
Photos and details of the museum’s core collection are available online