Excerpt from Transactions of the Institution of Mining Engineers, 1900-1901, Vol. 20 The Institution, as a body, is not responsible for the statements, facts an
Excerpt from Transactions of the Institution of Mining Engineers, 1899-1900, Vol. 18 The Institution, as a body, is not responsible for the statements, facts an
Excerpt from Transactions of the Institution of Mining Engineers, 1898-99, Vol. 17 The Institution, as a body, is not responsible for the statements facts and O