Escucha y lee

Descubre un mundo infinito de historias

Lee y escucha todo lo que quieras
Más de 1 millón de títulos
Títulos exclusivos + Storytel Originals
Precio regular: CLP 7,990 al mes
Cancela cuando quieras

Suscríbete ahora

Cover for Underground Treasures: How and Where to Find Them: A Key for the Ready Determination of All the Useful Minerals Within the United States

Suscríbete ahora

Underground Treasures: How and Where to Find Them: A Key for the Ready Determination of All the Useful Minerals Within the United States

Name: Underground Treasures: How and Where to Find Them: A Key for the Ready Determination of All the Useful Minerals Within the United States
ISBN: 4066339553699

Por
- James Orton
Editor
- e-artnow

Suscríbete ahora

Idioma: Inglés
Formato
Categoría: No ficción

This short work was written primarily for the landowners, the farmers, the mechanics, the miners, and the laborers. It attempted to help them discover for themselves minerals and ores and thus develop the resources and establish the value of any particular farm or region. It is one of the most valuable works on mining engineering, metallurgy, and Mineralogy. Contents include: Introduction Directions for Determining Specimens by the Key Descriptive List of Useful Minerals Prospecting for Diamonds, Gold, Silver, Copper, Lead and Iron Assay of Ores Mineral Springs Artificial Jewelry—How Made and How Detected Discovery of Gold in California Discovery of Silver in Nevada, and United States Gold and Silver Statistics

Fecha de lanzamiento

Ebook: 23 de noviembre de 2023

Etiquetas