|A Training Manual in Conducting a Workshop in the Design, Construction, Operation, Maintenance and Repair of Hydrams (Peace Corps, 1981, 216 p.)|
Rife Hydraulic Engine Manufacturing Company, 123 Main Street Andover, New Jersey 07621 USA
John Blake, Ltd., PO Box 43, Royal Works Acdrington, Lancashire BB5 5LP England
The Skookum Company, Inc., 14041 NE Sandy Blvd. PO Box 20216, Portland, Oregon 97220 USA
Balaju Yantra Shala (P.) LTD.
Balaju, Kathmandu, Nepal
Southern Cross, Australia
A Hydraulic Ram for Village Use, by Ersal W. Kindel, 11 pp. VITA
Village Technology Handbook, 370 pp. VITA
A Manual on the Hydraulic Ram for Pumping Water, by S.B. Watt, Intermediate Technology 44 pp.
The Automatic Hydraulic Ram. Its Theory and Design, by J. Krol, 12 pp., American Society of Mechanical Engineers
Building a Hydraulic Ram, By Don Marier, 6 pp.
Appropriate Technology Source Book, Volumes I and II, by Ken Darrow, Kent Keller, Rick Pam, Volunteers in Asia Publication
"Hydraulic Ram Forces Water to Pump Itself," Popular Science, October, 1948, pp. 231-233.
"We built our own Hydraulic Ram Pump," by Bill and Kathy Hyslop, 8 pp., Rodale Press.
"Mother's Hydraulic Ram Pump," Mother Earth News, May-June 1979,
Other Sources of Information
Information Collection Exchange, Peace Corps, Washington, D. C.
ITDG's publication on Ferro-cement,
Asian Institute of Technology, Bangkok, Thailand