Böcker av Henry Louis

Louis's classic reference work on traverse tables has been updated and expanded for a modern audience. The book includes a detailed introduction to co-ordinate surveying, as well as sample problems and solutions. This practical guide is an invaluable resource for surveyors, engineers, and anyone involved in land management.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.

In this comprehensive guide to gold milling, author Henry Louis provides an in-depth look at the processes and techniques involved in extracting gold from ore. The book covers everything from the chemistry of the refining process to the mechanics of the machinery used to mill the ore.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.

An exploration of the cultural legacy left by African slaves in the Caribbean and Latin America