The Book of Bolton. Compiled, edited and published by Ed. J. Burrow & Co. Ltd., Cheltenham and London, 1961.
Not many companies can boast "From beam engine to atomic power." After 170 years in service (including having survived a bomb miss from a Zeppelin during World War I) the company was sold in 1968 and ended up being owned by the Germans who divested what was left of it.