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Effects on pistons and connecting rod of the hammering action of violent detonation in a high compression liberty engine
Press House, Lower Hagley Yard
Young boy and girl with dog
Showing discharging platform
Boy reading under a tree with a dog
Small pulping machine, possibly for Carney's Point
Children, likely children of Francis Gurney du Pont
Walker's Mill and Breck's Dam on Brandywine Creek
Unidentified powder yard
Carney's Point, cotton warehouses
Steam plant construction, Hagley Yard
Carney's Point, view taken from H10 building
Carney's Point water machine
Engine house dynamos, likely at Carney's Point
Observatory construction at Hagley, residence of Francis Gurney du Pont
Atmospheric nitrogen explosion
Traction engine designed by Alfred I. du Pont
Carney's Point, test tubes, Carney's Point laboratory
Charcoal house at unidentified powder yard
Magazine No.1
Magazine No.2
Young boy, likely member of Francis Gurney du Pont family
Unidentified equipment, detail
Woman seated
Girl and boy outside, possibly children of Francis Gurney du Pont

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