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Actions Print current page Print all pages Download current page Download all pages Refine	Results Archives Persons keyword: Journal of the Telegraph 4 Hits 1 'Comparison of Stearns' Differential and Bridge Duplex Systems' by A S Brown UK0108 NAEST 020/308-9 1874-03-02 Remove from selection Add to selection 'Stearns' Duplex Telegraphs' by A S Brown UK0108 NAEST 020/310 1873-07-15 and 1873-09-01 Remove from selection Add to selection 'Duplex Telegraphy by constant currents' UK0108 NAEST 020/317 1875-12-15 Remove from selection Add to selection Notes on Edison's Plumbago Telegraph UK0108 NAEST 021/241-2 [1877] Remove from selection Add to selection 1

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