Fehling's Solution
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Fleaker
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Folin, Otto
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Freeman, R. Austin
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Gassner, Carl
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Grenet cell
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Hydrometer
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Leclanché, Georges
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Lefarge, Marie-Fortunee
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Marsh apparatus and test
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Marsh, James
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Mendel, Lafayette Benedict
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Orfila, Mathieu
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Poggendorff, Johann Christian
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Sayers, Dorothy L.
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Snell, John Ferguson
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Taylor, Alfred Swaine
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Thorndyke, John Evelyn
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Twitchell, Henry
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Urry, Lewis
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