Official Report Upon the Mines, Mining, Metallurgy and Mining Laws, &c., &c. of the Argentine Republic Hoskold, Henry Davis Heftet / 2012 / Engelsk
Engineer's Valuing Assistant: Being a Practical Treatise on the Valuation of Collieries and Other Mines Including Royalties, Leaseholds and Freeholds, and Annuities From Other Sources, With Rules, Formulæ, and Examples (Classic Reprint) Hoskold, Henry Davis Heftet / 2018 / Engelsk
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 Calculated to the Principle of Allowing Interest to a Purchaser of Any Hoskold, Henry Davis Heftet / 2018 / Engelsk
Engineer's Valuing Assistant: Being a Practical Treatise on the Valuation of Collieries and Other Mines Including Royalties, Leaseholds and Freeholds, and Annuities From Other Sources, With Rules, Formulæ, and Examples (Classic Reprint) Hoskold, Henry Davis Innbundet / 2018 / Engelsk
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 Calculated to the Principle of Allowing Interest to a Purchaser of Any Hoskold, Henry Davis Innbundet / 2018 / Engelsk
Engineer's Valuing Assistant Being a Practical Treatise On the Valuation of Collieries and Other Mines With Rules, Formulæ, and Examples Also a Set of Valuation Tables Gray, Peter Heftet / 2023 / Engelsk
