![](http://www.alamy.com/thumbs/6/8BEAB14B-A597-4780-B9AD-CDC67C5F2BF5/2JGENTR.jpg)
Frederick George Donnan
was an Irish chemist .
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Keywords: ancient, antique, artifact, bygone, chemist, donnan, educational, frederick, george, heirloom, historic, historical, history, image, nostalgia, nostalgic, rarity, relic, vintage