<span>Patent 219,210 with illustrations and typed description, issued on September 2, 1879, for improvements relating to </span><span>the attachement of carbons to electric lampsCharles F. Brush, Sr., PapersSeries 3: Patents (1872-1888)Box 9Folder 3</span>

219,210 (Carbons for Electric Lamps), September 2, 1879

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