Megraw herbert (28 Ergebnisse)

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

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

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

Zustand: Like New. Used - Like New. Book is new and unread but may have minor shelf wear. Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions.…

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

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

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

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

Zustand: As New. Unread book in perfect condition.

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

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

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

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

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

Zustand: As New. Unread book in perfect condition.

Zustand: New.

Paperback. Zustand: Brand New. 100 pages. 8.35x5.35x0.47 inches. In Stock.

Zustand: As New. Unread book in perfect condition.

Zustand: As New. Unread book in perfect condition.

Taschenbuch. Zustand: Neu. Neuware - This book is a comprehensive guide to the flotation process, a widely used method for separating minerals from ore. It covers the principles of flotation, the chemical and physical properties of minerals, and the various types of flotation machines and circuits. With detailed diagrams and step-by-step instructions, this book is an essential resource for anyone involved in the mining industry.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. Zustand: 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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.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.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. 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.…

Gebunden. Zustand: New.

Buch. Zustand: 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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.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.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. 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.…

Gebunden. Zustand: New. KlappentextThis 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 was reproduced from the original artifact, and remains as true to the original w.

Buch. Zustand: Neu. Neuware - This book is a comprehensive guide to the flotation process, a widely used method for separating minerals from ore. It covers the principles of flotation, the chemical and physical properties of minerals, and the various types of flotation machines and circuits. With detailed diagrams and step-by-step instructions, this book is an essential resource for anyone involved in the mining industry.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.…

Zustand: leido. En ingles. Cartoné. 222.

First Edition VII, 215 pp. Original bordeaux-red full cloth binding with gilt-stamped title on the spine. With numerous illustrations and images-some full-page-as well as a subject index in the appendix. A seminal work by the American mining engineer and metallurgist Herbert Ashton Megraw (1876-1960) on the most significant cyanide leaching plants in North America. It offers a detailed insight into the metallurgical processes of the early 20th century for extracting gold and silver from ores. Library copy from Metallgesellschaft A.G. Frankfurt, with the corresponding external and internal markings. Apart from these markings, a very good copy. Unser Antiquariat bleibt in der Zeit vom 23. Oktober bis zum 1. November 2026 wegen Urlaubs geschlossen. Während dieser Zeit eingehende Bestellungen werden nach dem 1. November unverzüglich bearbeitet.…

Hard Cover. Zustand: Fine. First Edition. Octavo. 215pp.,illustrated with many photographic illustrations of mining mills throughout the US and Canada, bound in burgundy cloth, spine lettering gilt A fine copy without dust jacket as issued. Cyaniding is a process used to extract a finer degree of the ore, especially gold during the milling process rather than losing it in the tailings. The author describes each mine's milling process and the cost effectiveness of the use of cyaniding within each mine he visited. Many mines such as copper or silver mines used this process as gold was and still is important by product of their industry. Nice early photographs of mines.…