Search results for ‘Harry Willard Clark’

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      Cover image for A Review of Twenty-One Years' Experiments Upon the Purification of Sewage at the Lawrence Experiment Station
      Hardback
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      A Review of Twenty-One Years’ Experiments Upon the Purification of Sewage at the Lawrence Experiment Station

      Harry Willard Clark

      This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the…

      $110.99

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      Cover image for Disposal and Purification of Factory Wastes or Manufacturing Sewage
      Hardback
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      Disposal and Purification of Factory Wastes or Manufacturing Sewage

      Harry Willard Clark

      This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the…

      $94.99

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      Paperback
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      Eight Years’ Work with Trickling Sewage Filters at the Lawrence Experiment Station

      Harry Willard Clark

      This is a reproduction of a book published before 1923. This book may have occasional imperfectionssuch as missing or blurred pages, poor pictures, errant marks, etc. that were either part…

      $35.99

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