![]() ![]() (the oldest national chemical society in the world) Percival's grandfather was an assayer of ores and metals, in London, during the late 1700's.Īfter his grandfather's death, Percival's father, John Johnson (1765–1831), took over his father's business and got involved in the platinum trade.Īt the age of 15, Percival Johnson (1792-1866), became an apprentice, in his father's firm. Percival Johnson was the founder of Johnson Matthey company he was also a founding member of the Royal Society of Chemistry. The company dates back to the grandfather of Percival Norton Johnson. The Johnson Matthey Company has a long history of refining platinum group metals. This guide is here to assist you in preserving the value of your savings and or investments through precious metals bullion while helping patients battle cancer.īGASC - Customer Reviews link Affiliate Ad Nanoparticle Cancer Research, and supports individuals who are Battling Cancer. However, it is a little unusual to other guides because it also advocates for Gold Th is guide was created to give you an honest place, on the web, that provides reliable bullion market information. ![]()
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