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Newton Induction Coil, by Newton & Company, London, c. 1899
Inventory Number: 69748
Number of documents: 1
Document Type: Miscellaneous Note
Document Heading: Historical Background
Text:
Denman records that Marconi used this set of instruments at the Haven in 1899, and formed the basis of his famous '7777' patent of 1900. He also noted that Marconi used this induction coil in 1921, when he was developing the beam system.
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