Abstract
REPORTS to the Trinity House have just been issued giving the results of some experiments made at the end of last year and the beginning of the present, by Prof. Tyndall and Mr. J. Douglass, Chief Engineer of the Trinity House, on the comparative value of various magneto-electric machines for lighthouse purposes.
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Electric Lights for Lighthouses . Nature 16, 552–554 (1877). https://doi.org/10.1038/016552b0
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DOI: https://doi.org/10.1038/016552b0