... of observations on the different Chemical Conditions of Water, at the Surface of the Ocean and at the Bottom, on Soundings, have been communicated by Mr. A. A. Hayes, State Assayer of Massachusetts; who states, that while pursuing the subject of copper corrosion at the surface of the ocean, he was some years since led to examine samples of copper, which had remained some time at the bottom ... — The International Monthly, Volume 3, No. 1, April, 1851 • Various
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