River, Railway and Ravine: Foot Suspension Bridges for Empire by Douglas Harper

River, Railway and Ravine: Foot Suspension Bridges for Empire

Douglas Harper

168 pages missing pub info (editions)

nonfiction design history informative medium-paced
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This is the story of Harpers of Aberdeen, who developed from their mid-19th-century fencing business a unique system of suspension that allowed their light foot suspension bridges to be relatively rigid, and so overcame the main disadvantage of su...

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