Spooner's patent was for a gravity-fed seeding machine, which turned out not to work.
Patent leather (leather with a high gloss finish) was developed in Belgium c1790. The first patent was by Englishman Edmund Prior in 1799 for his developments in painting and coloring leather. In 1818 Seth Boydon of Newark, NJ improved the quality of patent leather for the manufacturing of garments, shoes and accessories, Boydon never patented any of his innovation's.
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It can't be 1799. The first nickels were made in 1866 and the first Indian Head ones came out in 1913.
George Washington passed away in December, 1799.
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Napoleon Bonaparte came to power in November of 1799. He was 30 years old when he became the First Consul of France in 1799. He had a certain amount of power before that as a Brigadier General at the age of 24.
There is no such thing as a 1799 nickel. The first nickel coins were not minted until 1866. Therefore, if someone claimed to have a 1799 nickel, it would likely be a counterfeit or a misidentified coin.
If you have a 'Trade Dollar' dated 1799 it's fake. 1873 is the first year of issue.
15% off 1799:= 15% discount applied to 1799= 1799 - (15% x 1799)= 1799 - (0.15 x 1799)= 1799 - 269.85= 1529.15
Vasco Da Gama wasn't the first because he died in 1524 not 1799.
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