Word: riff
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Dates: during 1900-1909
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...calculations for the work are as follows: earth excavation, 340,000 cubic yards; masonry, 43,825 cubic yards; filling, 390,000 cubic yards; piling, 470,000 linear feet; pine lumber, 235,000 feet; spruce lumber, 550,000 feet; riff raff, 9, 700 tons. There will be two locks in the dam, the larger being 350 feet in length and 45 feet wide, and of sufficient depth to allow a vessel drawing 16 feet of water to pass through at low tide. The smaller lock will be suitable for launches and row boats. Eight sluices will be provided, and in emergencies...