Dichloromethane is an awesome solvent.
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...yeah, but you included a link
Are there different grades of acetone and what are they used for? Technical Grade – Technical grade acetone contains the highest level of...
Don't think I have ever seen Medical Grade acetone. I take it back, NF grade is National Formulary, which would be for medical use. In school,...
Maybe someone cleaned it before you got it?
I taught 8th grade science one year...that was enough!
Is it really valid to consider legal coins of any country as "bullion"?
Progressive Indirect Die Transfer...
You can use any language you want to away from CT, but on CT, it's 5th grade stuff or Doug @GDJMSP will getcha.
yup, what I was talking about.
"probably a story"
Sure it can be, look on a map or Google them... :):)
Jeez, I should check and see what I have. Hopefully you'll get some answers here.
Some years back, I was using a solution (don't remember what) to clean some ancient bronze coins and happened to throw a 1943 steel cent...
mee too
From e-bay... https://www.ebay.com/itm/223403782345 In the description, he includes this: "TIPS and TRICKS: For lighter cleaning and patina...
Happy Birthday
Could these have been imitative of the cowrie shells? [ATTACH]
Welcome to CT. This is an old thread, we'd love to see your coins. Go to the top of the page, select forums, select coin chat, select make new...
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