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Scientific American

August 9, 1913

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Millions for Naval Armor--the Remedy, The Electrical Control Boards for the Panama Canal Locks and more

By Louis E. Browne

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Scientific American Magazine Vol 109 Issue 6This article was originally published with the title “Millions for Naval Armor--the Remedy, The Electrical Control Boards for the Panama Canal Locks, and more” in Scientific American Magazine Vol. 109 No. 6 (), p. 110
doi:10.1038/scientificamerican08091913-110a
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