http://www.andonstar.com/e_products/Digital-microscope-ADSM301-5.html Here is the manual on the microscope, has a 3 mp sensor. Edited to add...
https://en.wikipedia.org/wiki/Secretariat_of_Finance_and_Public_Credit_(Mexico) https://en.wikipedia.org/wiki/Museo_Casa_Ju%C3%A1rez payment...
NO, I think it was originally a normal coin. Since ther have been coins minted on off metal blanks, and they are expensive, people try to imitate...
Trust me, this is a good place to stop the wordtrade. Nothing good will come from further exchange. Jim
https://www.sciencecompany.com/Turn-Copper-Pennies-Into-Silver-and-Gold-Pennies.aspx When the zinc coated cents age and tarnish, that dark gray...
Acid attacks all surfaces, including the edges, so coins become thinner as well as less diameter. The details will remain ( maybe a little hazy,...
I am sorry , but it is MD. The term flat/raised is relative. Certainly even mechanical doubling can be slightly raised , as usually the action...
acid intentionally or in the acidic ground for many years.
It's all relative .
Dip_dip21, notice on the date '0' , it appears to be half the thickness in the area you suspect compared to the rest . Sign of mechanical...
As the world turns......badly.
Floaters move when you blink, varieties do not unless you have Youtube syndrome
No, damage, you can see scrape marks in your photo above, through, and below that area. I have never seen a modern misspelled word on modern US...
Yes "die markers " can be similar on many NON-identical or related coins, because each design has specific stress points that can either cause or...
You can get a set of 20X oculars ( probably 23 mm diameter tubes) and do paper also. Have fun!
Kirk, what model did you get? You are a little confusing about the magnification. I assume you have eyepieces that are 10X, and objectives that...
I agree with your interpretation, BUT if you owned the cans of beans why sell for a metal that has no use in the near future? The value of the...
If certain people didn't have the bullion section to beat up, they would be after the Ancients or anyone with a cat as an avatar. No one is forced...
Actually the old shellac from the female Lac bug ( Kerria lacca) was easily removed ( alcohol ) and seldom caused any problems in use or removal....
Sorry, the warrant might still be viable so I will say Nuthing!
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