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DIC - ICI (Mond Division) - 18th century - 20th century
- 2 - United Alkali Co Ltd and predecessors, subsidiaries and associated organisations
  - 3 - Records of Subsidiaries and Associated Organisations (Arranged Alphabetically by Name).
    - 1 - North American Chemical Co, Bay City, Michigan.

Repository	Cheshire Record Office
Level	Item
Reference	DIC/UA 17/15
Title	Account of 'the development of an ammonium persulphate process', by C F Hutchings (General Manger, North American Chemical Co, Bay City, Michigan).
Date	1928
Description	A description of changes and improvements made to original equipment brought from Widnes by Dr J T Barker, Jun 1925. With sketches, drawings and photographs. See also DIC/UA 9/11. Typescript.
Extent	1 file
Location	Held offsite - consult staff

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