Edward Marmaduke Clarke
Edward Marmaduke Clarke (fl. 1830-1850) was an Irish maker of scientific instruments.
He worked in Dublin and London, 1830-1850, and was important in the forming and running of the London Electrical Society.
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Wikipedia
Edward Marmaduke Clarke (fl. 1830-1850) was an Irish maker of scientific instruments.
He worked in Dublin and London, 1830-1850, and was important in the forming and running of the London Electrical Society.