{"product_id":"tractor-principles-roger-b-roger-bradbury-whitman-9781023515153","title":"Tractor Principles","description":"\u003cp\u003e\"Tractor Principles\" by Roger B. Whitman offers a comprehensive exploration of early tractor technology, farm machinery, and the fundamentals of agricultural engineering. Delve into the mechanics of traction-engines and gain valuable insights into the principles that powered the agricultural revolution. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003eThis meticulously prepared print edition provides a detailed look at engines and tractor operation. Whether you're a historian, a collector of vintage machinery manuals, or simply fascinated by the evolution of farm technology, this book offers a unique and accessible perspective on the subject. Explore the intricacies of tractor design and maintenance, a timeless resource for anyone interested in the mechanical marvels that shaped modern agriculture. A cornerstone text for understanding the roots of today's advanced agricultural systems.\u003cbr\u003e\u003cp\u003eThis work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.\u003c\/p\u003e\u003cp\u003eThis 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.\u003c\/p\u003e\u003cp\u003eScholars 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.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Roger B. (Roger Bradbury) Whitman\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1023515156\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781023515153\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Anson Street Press\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/29\/2025\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 144\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.47lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.21h x 6.14w x 0.31d","brand":"Roger B. (Roger Bradbury) Whitman","offers":[{"title":"Paperback","offer_id":47305069723903,"sku":"9781023515153","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_3de1793a-f5ea-486e-bdf4-e4c117625f74.jpg?v=1758829879","url":"https:\/\/www.whiterainbookhouse.com\/products\/tractor-principles-roger-b-roger-bradbury-whitman-9781023515153","provider":"WR Book House","version":"1.0","type":"link"}