Ashton, Frost and Co
of Blackburn
- 1907 Two engines for Nottingham Waterworks (Broughton Station)
- 1911 Catalogue on pumping engines, steam engines and mill gearing
Sources of Information
- The Engineer of 24th November 1911 p550
- The Steam Engine in Industry by George Watkins in two volumes. Moorland Publishing. 1978. ISBN 0-903485-65-6