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Paperback. Etat : Good. Free, clean, and sustainable energy: wind power is an essential resource everyone can harness. This comprehensive and compact historical work provides everything you need to learn about the theory and construction of everyday windmills, from small ones intended solely as models to those large enough to generate electricity. Powell provides all the necessities to get you on your way, including detailed, step-by-step instructions, illustrations, and designs for every part of the project. Types of windmill projects include: A model windmill with sails two feet acrossA working windmill with sails six feet across, suitable for pumping waterA practical windmill with sails ten feet across, capable of producing up to one-half horse power and able to run light machinery For those interested in developing alternate, off-the-grid sources of energy, or even those who like to build for fun, Windmills and Wind Motors is a classic, useful guide to harnessing wind power.…

Paperback. Etat : Good. A guide that offers what you need to learn about the theory and construction of windmills, from small ones intended solely as models to those large enough to generate electricity. Providing what you need to get you on your way to building windmills, it includes instructions, illustrations, and designs for every part of the project. …

Paperback. Etat : Good. Free, clean, and sustainable energy: wind power is an essential resource everyone can harness. This comprehensive and compact historical work provides everything you need to learn about the theory and construction of everyday windmills, from small ones intended solely as models to those large enough to generate electricity. Powell provides all the necessities to get you on your way, including detailed, step-by-step instructions, illustrations, and designs for every part of the project. Types of windmill projects include: A model windmill with sails two feet acrossA working windmill with sails six feet across, suitable for pumping waterA practical windmill with sails ten feet across, capable of producing up to one-half horse power and able to run light machinery For those interested in developing alternate, off-the-grid sources of energy, or even those who like to build for fun, Windmills and Wind Motors is a classic, useful guide to harnessing wind power.…

Paperback. Etat : Good. A guide that offers what you need to learn about the theory and construction of windmills, from small ones intended solely as models to those large enough to generate electricity. Providing what you need to get you on your way to building windmills, it includes instructions, illustrations, and designs for every part of the project. …

Paperback. Etat : Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Very Good. No Jacket. Former library book; May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Good. No Jacket. Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Acceptable. Connecting readers with great books since 1972. Used textbooks may not include companion materials such as access codes, etc. May have condition issues including wear and notes/highlighting. We ship orders daily and Customer Service is our top priority.

paperback. Etat : Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Etat : Very Good. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Etat : Very Good. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Etat : Very Good. No Jacket. Former library book; May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Paperback. Etat : As New. No Jacket. Pages are clean and are not marred by notes or folds of any kind. ~ ThriftBooks: Read More, Spend Less.

paperback. Etat : Very Good.

Etat : Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Etat : good. May show signs of wear, highlighting, writing, and previous use. This item may be a former library book with typical markings. No guarantee on products that contain supplements Your satisfaction is 100% guaranteed. Twenty-five year bookseller with shipments to over fifty million happy customers. Kaczynski, Tom; El-Attar, Ashraf; Aguirre, Camilo; Lin, Cori; Nyunai Ngan, Gérard; Ibrahim, Hamid; Centeno, Mike; Gao, Sunshine; El Rassi, Toufic (illustrateur).…

Etat : good. May show signs of wear, highlighting, writing, and previous use. This item may be a former library book with typical markings. No guarantee on products that contain supplements Your satisfaction is 100% guaranteed. Twenty-five year bookseller with shipments to over fifty million happy customers.…

Etat : As New. Unread book in perfect condition.

No Binding. Etat : Good. ORIGINAL Article, disbound from journal; no covers; a couple of small light foxing spots; o/w in good condition. Journal.

Paperback. Etat : Like New. FIRST THUS. First Edition Thus, 12th Printing. Not price-clipped. Published by Lindsay Publications, 1985. Octavo. Paperback. Book is like new with light shelf wear. 100% positive feedback. 30 day money back guarantee. NEXT DAY SHIPPING! Excellent customer service. Please email with any questions. All books packed carefully and ship with free delivery confirmation/tracking. All books come with free bookmarks. Ships from Sag Harbor, New York.…

Soft cover. Etat : Very Good. No Jacket. pp228-252, illustrated. Removed from AMERICAN ANTIQUITY. JOURNAL OF THE SOCIETY FOR AMERICAN ARCHAEOLOGY, Volume 48, Number 2, April, 1983. VG. In report covers. rMay include a first or last copied page. Synopsis: "The black Mesa Archaeological Project has been conducting field investigations and archaeological research in northeastern Arizona since 1967. The work is contracted for by Peabody Coal company in order to comply with federal, state, and tribal statutes. The longevity of the project, as well as its size and complexity, affords a unique opportunity to evaluate and refine research, project administration, and legal compliance procedures. In most situations, clear advantages have resulted from the opportunities to learn from the project's history. Unfortunately, changing statutes and changing interpretations of the same statutes have resulted in major problems - both for the archaeologists and for the Peabody Coal Company.".…