Engineer's valuing assistant being a practical treatise on the valuation of collieries and other mines with rules, formulae, and examples also a set of valuation tables This book, "Engineer's valuing assistant", by Henry Davis Hoskold, is a replication of a book originally published before 1905. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.