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| How to build a 100 cu. ft. a day Methane Gas Plant |
Mother Earth News November 1971 |
795 |

|
| Harold Bate and his Marvelous Chicken Powered Car |
mother earth news Issue # 8 - March/April 1971 by ROD CHADWICK |
756 |

|
| Mother's Methane Maker |
Mother Earth News November/December 1972 |
675 |

|
| The first farm digester in the Americas ? |
published in Mother Earth News Issue # 3 - May/June 1970
reprinted from the May 1963 Farm Journal
|
664 |

|
| The Patch-Whitley Methane Generator |
from Mother Earth News March/April 1975 |
653 |

|
| Modest Experiment in Methane Gas Production |
Mother Earth News March/April 1973
This text describes a fairly easy bench scale digester set up
|
649 |

|
| How to Generate Power from Garbage |
Mother Earth News Issue # 3 - May/June 1970 |
630 |

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| Jerry Friedburg on Harold Bate |
Mother Earth News Issue # 15 - May/June 1972 |
600 |

|
| The Parsonage Hill Methane Plant |
Mother Earth News Issue # 24 - November/December 1973 |
600 |

|
| A proposed Sanitation & Methane Production System |
Mother Earth News May/June 1975 |
575 |

|
| Methane Digesters for Fuel Gas & Fertilizer |
Straight forward hands on text with diagrams, tables and instructions written by L. John Fry.
Originally published in 1973.
|
510 |

|
| Interview with Mr. John Fry |
John Fry is a North American Farm Digester Pioneer. This Interview was
conducted by the Mother Earth News in 1973 and published in Issue # 23
- September/October 1973. |
457 |