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<p>[QUOTE=&quot;7Jags, post: 8583600, member: 78719&quot;]Ok, to follow are my attempts to conserve milk spots on this coin.&nbsp; </p><p><br /></p><p>methods:</p><p><br /></p><p>liberal wash with mild detergent and copious rinse</p><p><br /></p><p>ammonia “dip” and rinse</p><p><br /></p><p>vinegar “dip” and rinse</p><p><br /></p><p>jewel luster short and then long dips with copious rinse</p><p><br /></p><p>electrolytic reduction with hot vinegar, aluminum foil and baking soda</p><p><br /></p><p>electrolytic reduction with distilled water, aluminum foil and baking soda</p><p><br /></p><p>notum:&nbsp; the above reduction chemistry is well documented in literature and essentially the “reverse” of oxidation</p><p><br /></p><p>I then returned to the jewel luster dips with copious rinses</p><p><br /></p><p>here is what was left:</p><p><br /></p><p>picture</p><p><br /></p><p>[ATTACH=full]1512354[/ATTACH][/QUOTE]</p><p><br /></p>

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