Lot: 96
Morgan Richards Slate Quarrying and How to Make it Profitable. Bubble Companies - Bribery - Swindling - and Incompetent Management Exposed, Watts & Co, London, and Evan Williams,Bangor, 1865; original pictorial boards, some wear, front inner hinge weak; fold-out hand-coloured Plate and two other illustrations. 149pp. Also G.L. Kerr 1200 Mining Examination Questions. London, 1910, printed wraps.