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Industrial Power Sources of the Nineteeth Century: The Hagley Example
Powder Men of the Brandywine
Dynamite, Gelatine, Gelatine Dynamite, and Judson Powder
Santa Cruz Gunpowder : Mining, Sporting and Hercules Powder
E.I. Du Pont de Nemours & Co., Wilmington, Delaware
Hecla Powder, the Greatest Improvement of the Age in Explosive Compounds
Hercules Powder: Sporting, Cannon and Mining Powder
Diana of the Traps
Sporting Ballistite Manufacture at Haskell
The “Continental Powder Mill” on French Creek Near Valley Forge and the “Provincial Gun Factory” at 3d & Cherry Streets in Philadelphia, Conducted by Peter Dehaven and His Son, Hugh
DuPont Black and Smokeless Powders for Rifles, Shotguns, Pistols and Revolvers
Powder-Magazine Near Fort Mifflin, Delaware