Sessional papers of the Dominion of Canada 1911 . No. 59.—Timiskaming storage dam, showing nietliod of drilling boulders beneath water. Dynamite isloaded into the drill hole through a gas pipe and exploded by electric i.^ If No. &J.—General viftw Tiniukaming storage dam, Ontario channel, looking west.

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Keywords: ., bookauthorcanadapa, bookcentury1800, bookdecade1860, bookyear1868