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Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Rule for Calculation of Metal in One Ton of Ore where Half a Troy Ounce is taken as the Assay Sample.
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Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Rule for Calculation of Metal in One Ton of Ore where Half a Troy Ounce is taken as the Assay Sample.
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