Hydroscopographie Et Métalloscopographie, Ou, L'art De Découvrir Les Eaux Souterraines Et Les Gisements Metalliferes Au Moyen De L'electro-Magnétisme : Legare Street Press : 9781020300677 : 1020300671 : 18 Jul 2023 : Un livre technique sur l'utilisation de l'électro-magnétisme pour découvrir les ressources naturelles. Le livre est idéal pour les ingénieurs et les géologues qui cherchent à apprendre des techniques de détection avancées. 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 th