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From OHO - search engine for sustainable open hardware projects
This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.
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- A Homemade PVC Manual Well Pump - do it yourself - MOTHER EARTH ... + (John Hartz builds a homemade PVC manual we … John Hartz builds a homemade PVC manual well pump that is simple to use and pumps water from as deep as 60 feet.<br/><br/> June/July 2000<br/><br/>Chart: Material for the Holopump.<br/><br/>John Hartz of Elmira, Oregon, demonstrates his Holopump.<br/><br/>A...;br/>John Hartz of Elmira, Oregon, demonstrates his Holopump.<br/><br/>A...)