1. Tees Cottage Pumping Station Preservation Society — Broken Scar. Darlington. England
2. Food Machinery Corporation (FMC) Chicago USA.
3. Acknowledgements for the use of information from `Growing Orbit’. The story of the FMC Corporation.
4. BHR Group. The Fluid Engineering Centre. Cranfield. Bedfordshire. England. MK43 DAJ. Tel: (01234) 750422
5. Waterjet Technology Association. 917 Locust St. — Suite 1100 St. Louis. MO 63101–1419. USA. Tel: (314) 241–1445