Search Results | Hagley Digital Archives

Title: Maximum Fabrication of Powder at the Works of E. I. du Pont & Co.
Date(s): 1870/1880, 1870, 1880
Creator: Du Pont, Lammot, 1831-1884
Description: Lammot du Pont's calculations of how much gunpowder could be produced at DuPont's Brandywine Works during a week.
Collection ID: Lammot du Pont, Sr., papers (Accession 0384)
Hagley ID: 20100224_03
Collection: Lammot du Pont, Sr., papers

Title: Cost of Manufacturing & Selling Powder Inclusive of Saltpetre, Soda & Sulphur
Date(s): 1870/1880, 1870, 1880
Creator: Du Pont, Lammot, 1831-1884
Description: Calculation of the cost to produce gunpowder at DuPont's factories. These include the Brandywine Works, Wapwallopen Mills, and H. A. Weldy & Company.
Collection ID: Lammot du Pont, Sr., papers (Accession 0384)
Hagley ID: 20100224_26
Collection: Lammot du Pont, Sr., papers

Title: Memorandum of Cost of Transportation of Powder at Hagley Yard, 1872
Date(s): 1872
Creator: Du Pont, Lammot, 1831-1884
Description: Lammot du Pont's tabulation of the energy expended in producing soda powder at Hagley Yard. His calculations are based on the distances that raw materials and powder in various stages of completion moved throughout the yard.
Collection ID: Lammot du Pont, Sr., papers (Accession 0384)
Hagley ID: 20100224_01
Collection: Lammot du Pont, Sr., papers

Title: Cost of a Keg of Soda Blasting Powder made on Brandywine during year 1870
Date(s): 1870
Creator: Du Pont, Lammot, 1831-1884
Description: Calculation of the cost to produce blasting powder at DuPont's Brandywine Works.
Collection ID: Lammot du Pont, Sr., papers (Accession 0384)
Hagley ID: 20100224_30
Collection: Lammot du Pont, Sr., papers

Title: Wages of Men at Brandywine Mills
Date(s): 1879-03
Creator: Du Pont, Lammot, 1831-1884
Description: List of employees at DuPont's Brandywine Works along with the amount of wages they received per month.
Collection ID: Lammot du Pont, Sr., papers (Accession 0384)
Hagley ID: 20100224_32
Collection: Lammot du Pont, Sr., papers

Title: Cost of Supplies on Brandywine for 1878 per Keg of Powder
Date(s): 1878
Creator: Du Pont, Lammot, 1831-1884
Description: Itemized listing by month of the supplies used at DuPont's Brandywine Works along with their prices.
Collection ID: Lammot du Pont, Sr., papers (Accession 0384)
Hagley ID: 20100224_05
Collection: Lammot du Pont, Sr., papers