Title: Report of certain iron ores in Lanark Co., Ont. on lands in the Townships of Darling and Lavant, the property of Messrs. Wylie & Hall, including the Hematitem Iron Duke, and Lavant Giant Mines, made with a view to the suitability of the locality for the establishment of a charcoal smelting furnace, with estimates of the cost of making pig-iron from the ore