Periodicals; Chemical industry; Explosives; Dynamite; Blasting;
Table of Contents: National Drainage Law; World's Greatest Hydro-Electric Plant; Fabrikoid Leather for Bookbinding; Prize for Improved Priming; Large Capacity Blasting Machine; Farming with Dynamite; Practical Explosives Efficiency; Sport at the...
Periodicals; Chemical industry; Explosives; Dynamite;
Table of Contents: DuPont Gelatin Blasts Tunnels Under the Mississippi; Dynamite Extinguishes Mine Fire; The Blast Heard 'Round the World; Practical Explosives' Efficiency; DuPont Blasting Gelatin Not Low Freezing; Foresight and Hindsight; Lighting...
Two letters from A. J. Crovatt, Attorney at Law, to William du Pont finalizing purchase and deed transfer of the Altama and Hopeton plantations in Georgia.
Lobbying brochure published by the Horse Racing Amendment Association of New Jersey urging support for a law for making Pari-Mutuel wagering on horse races legal in New Jersey.
Sen. Robert Dole displays a copy of the final report of the White House Conference on Small Business moments after receiving it from Ralph L. Stanley (left) the conference executive directory. Dole accepted the report on behalf on Congress. Most of...
Sen. Robert Dole displays a copy of the final report of the White House Conference on Small Business moments after receiving it from Ralph L. Stanley (left) the conference executive directory. Dole accepted the report on behalf on Congress. Most of...
Charles Krampf (left) and Walter O. Howe of the Cattaraugus County (N.Y.) Taxpayers Assn. show what they thing of the signs on public projects should say. The Association has drafted a law making it mandatory to have appropriate signs giving credit...
Kelly's first tilting converter, contemporary with the Bessemer converter. The dual independent inventions led to years of law suits and squabbles until a settlement was reached
Written on back of image: "1. John Balloch; 2. James Berry; 3. Joseph McGlunchey; 4. Donald S. Ashbrook; 5. James Burt; 6. William Butler; 7. John Philips; 8. John Kanz; 9. Thomas Bent; 10. Edmund Mayo; 11. John McAdam, Jr.; 12. Holstein Law; 13....
The earliest bridge at Eleventh Street was operated by Peter Van de Veer from 1760 to 1767. The second bridge was a wooden bridge built in 1860. Bridge pictured is the third bridge, a steel drawbridge built in 1882. Sign on bridge reads: 'Notice:...
Carte de visite from an album possibly assembled by Henry Algernon du Pont. Handwritten caption: J.S. Poland. Class-mate at West Point." Poland received several promotions during the Civil War for gallantry in action at the battles of Antietam,...