Windmill Efficiency Economic Use by Murphy Edward (54 results)

Condition: As New. Unread book in perfect condition.

Condition: New.

Condition: New.

Condition: As New. Unread book in perfect condition.

Condition: New.

Condition: New.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Condition: New.

Condition: New.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Condition: New.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Condition: As New. Unread book in perfect condition.

Condition: As New. Unread book in perfect condition.

Condition: New.

Soft cover. Condition: Near Fine. Original publisher's pink wrapper with staple binding. 5 3/4" x 9." Pages 77-143, complete. Forty-one black and white plates and illustrations, complete. Pages and covers are very clean and intact except for a few rust spots from the staples. A Near Fine copy. This is No. 42 in the Water-Supply and Irrigation Papers of the United States Geological Survey (USGS) series and Part II of The Windmill: Its Efficiency and Economic Use. Index to No. 41 (which was Part I of The Windmill) and No. 42 is in the back. On the back cover is a complete list of Nos. 1-42 in the Water-Supply and Irrigation Papers series. On the inside of the front cover is a list of principal reports by the USGS published 1890-1894 relating to water supply and irrigation.…

Taschenbuch. Condition: Neu. Neuware - This book is a technical manual on windmill design and operation. Written by Edward Charles Murphy, an American civil engineer of the late nineteenth century, it covers a range of topics related to windmill efficiency and economic use. With detailed illustrations and clear explanations, this book is an excellent resource for anyone interested in wind energy.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 is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Taschenbuch. Condition: Neu. Neuware - 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 is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Paperback. Condition: New. Print on Demand. This book analyzes windmills' efficiency and economic use in the late 19th and early 20th centuries, a time when wind power was gaining traction in the absence of affordable electricity and reliable internal combustion engines. The author, an engineer, leans on extensive testing of numerous windmills to contribute practical insights to how power could be most effectively harvested from the wind. Questions of load, lift, sail shape, materials, and other factors are explored in detail. The book stands as a valuable resource for those interested in understanding how windmills functioned in the past, during the early years of wind power's development. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. …

Kartoniert / Broschiert. Condition: New.

Buch. Condition: Neu. Neuware - This book is a technical manual on windmill design and operation. Written by Edward Charles Murphy, an American civil engineer of the late nineteenth century, it covers a range of topics related to windmill efficiency and economic use. With detailed illustrations and clear explanations, this book is an excellent resource for anyone interested in wind energy.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 is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Buch. Condition: Neu. Neuware - 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 is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Condition: New.

Condition: New. Print on Demand.

PAP. Condition: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PF. Condition: New. This item is printed on demand. Brand new book, sourced directly from publisher. Dispatch time is 6-7 days from our warehouse. Book will be sent in robust, secure packaging to ensure it reaches you securely.

PAP. Condition: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

Pink printed wraps. Condition: Very Good. A very good copy. Numerous illustrations, 14 full page plates. Series: Water-Supply and Irrigation Papers of the United States Geological Survey No. 41 8vo. 72 pp.