Books by Louis Z. Perkins

Filling and Emptying Systems, Little Goose Lock, Snake River, Washington

Hydraulic Model Investigation

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Intake Manifolds and Emptying Valves for Lower Monumental Lock, Snake River, Washington

Hydraulic Model Investigation

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Filling and Emptying System, John Day Lock, Columbia River, Oregon and Washington

Hydraulic Model Investigation

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Spillway and Stilling Basin, John Day Dam, Columbia River, Oregon and Washington

Hydraulic Model Investigation

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Modification of Fish Ladders Bonneville Dam, Columbia River Oregon and Washington

Hydraulic Model Investigations

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Spillway for Little Goose Dam, Snake River, Washington

Hydraulic Model Investigation

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Ice Harbor Dam, Snake River, Washington

Hydraulic Model Investigations

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Fish Ladders for Little Goose and Lower Granite Dams Snake River, Washington

Hydraulic Model Investigation

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Filling and Emptying System, Ice Harbor Lock, Snake River, Washington

Hydraulic Model Investigations

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Fish Ladders for John Day Dam, Columbia River, Oregon and Washington

Hydraulic Model Investigations

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Fish Ladders for Ice Harbor Dam, Snake River, Washington

Hydraulic Model Investigations

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Little Goose Dam, Snake River, Washington

Hydraulic Model Investigation

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Lower Monumental Dam, Snake River, Washington

Hydraulic Model Investigation

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Fish Ladders for Lower Monumental Dam Snake River, Washington

Hydraulic Model Investigations

Facilities for passing fish upstream over Lower Monumental Dam include a powerhouse collection system and a 16-ft-wide fish ladder on both sides of th...

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Outlet Works and Stilling Basin Ririe Dam and Reservoir, Willow Creek, Idaho

Hydraulic Model Investigation

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Navigation Channel Improvement at Bonneville Dam: Columbia River, Oregon & Washington

Hydraulic Model Investigations

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John Day Dam, Columbia River, Oregon and Washington

Hydraulic Model Investigations

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Channel Improvement, Palouse River, Colfax, Washington

Hydraulic Model Investigation

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