Bøger af Gabriel Jars

Cet ouvrage présente des recherches et des observations sur les mines en Europe au XVIIIe siècle. L'auteur examine les pratiques minières dans différents pays, en se concentrant sur l'Allemagne, la Suède, la Norvège, l'Angleterre et l'Écosse. Il fournit également des illustrations pour aider le lecteur à comprendre les techniques minières décrites.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.

Ce livre présente une série d'observations et de recherches sur les mines de fer, leur fabrication de l'acier, et plusieurs autres mines de charbon de terre en Allemagne et en Suède. L'auteur explique en détail les procédés de fabrication et fournit également des informations historiques sur ces mines.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.

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Voyages Metallurgiques: Ou, Recherches Et Observations Sur Les Mines & Forges De Fer, La Fabrication De L'acier, Celle Du Fer-blanc, & Plusieurs Mines De Charbon De Terre, Faites Depuis L'année 1757 Jusques & Compris 1769, En Allemagne, Suéde, Norwege, Angleterre & Ecosse. Suivies D'un Mémoire ...; Volume 2 Of Voyages Metallurgiques: Ou, Recherches Et Observations Sur Les Mines & Forges De Fer, La Fabrication De L'acier, Celle Du Fer-blanc, & Plusieurs Mines De Charbon De Terre, Faites Depuis L'année 1757 Jusques & Compris 1769, En Allemagne, Suéde, Norwege, Angleterre & Ecosse. Suivies D'un Mémoire Sur La Circulation De L'air Dans Les Mines, & D'une Notice De La Jurisprudence Des Mines De Charbon Dans Le Pays De Liege, La Province De Limbourg & Le Comté De Namur; Gabriel Jars Gabriel Jars L. Cellot, 1780 Technology & Engineering; Metallurgy; Metallurgy; Mines and mineral resources; Technology & Engineering / Metallurgy; Technology & Engineering / Mining

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

Le livre ""Elemens De La Geometrie Souterraine: Theorique Et Pratique"" �����crit par Gabriel Jars en 1780 est un ouvrage sur la g�����om�����trie souterraine. Ce livre traite de la th�����orie et de la pratique de la g�����om�����trie souterraine, qui est l'�����tude de la mesure et de la repr�����sentation des objets souterrains tels que les mines, les tunnels et les grottes. Il pr�����sente des m�����thodes de mesure et de repr�����sentation de ces objets, ainsi que des exemples de leur utilisation dans des projets de construction et d'exploitation mini�����re. Le livre est �����crit en fran�����ais et est destin����� aux ing�����nieurs et aux g�����om�����tres travaillant dans le domaine de la construction et de l'exploitation mini�����re. Il est consid�����r����� comme un ouvrage de r�����f�����rence important dans le domaine de la g�����om�����trie souterraine.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.

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.