Black Indians: A Hidden Heritage

Product Description
The author explores the little-told story of black Indians, defined here as people with dual African and Native American ancestry or African Americans who lived primarily with Native Americans. Using fascinating biographies and detailed research, Katz creates a chronology of this hidden heritage during the settlement of the American West. Illustrations. Young Adult.

Petroleum Refining in Nontechnical Language, Fourth Edition

William LefflerÂ’s Petroleum Refining in Nontechnical Language, Fourth Edition is designed to give the reader an overview of key refining topics by using relevant analogies, easy-to-understand graphs, formulas, and illustrations. New to this edition is important information on the nature of crude oil and raw materials and a comprehensive discussion on what sets crude oil and oil products price differentials. Also new is a chapter on lubricants as well as the latest technologies employed by refiners. Each chapter was carefully written in nontechnical language to give the reader a basic understanding of the refining industry. The book can be used for self-study, as a classroom textbook, or as a quick reference.