US-Colonial - 1723 Woods Hibernia Farthing

Discussion in 'US Coins Forum' started by CheetahCats, Mar 10, 2010.

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  1. CheetahCats

    CheetahCats Colonial & Early American

    If it were me, and I were to even attempt, perhaps olive oil.
     
    CheetahCats, Mar 25, 2010
    #21 + Quote Reply
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  3. CheetahCats

    CheetahCats Colonial & Early American

    Yeah, acetic acid (vinegar) isn't a good idea.

    Remember, copper is oftentimes used as an anode in batteries, which they themselves use an aqueous solution of acid!
     
    CheetahCats, Mar 25, 2010
    #22 + Quote Reply
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