which further adversely
Coin cleaning rules
No matter what metal coins are made of, there are a number of general rules that must be observed when cleaning their surface from contamination.
In no case do not immediately dry-clean the coin. Their surface is usually not evenly polluted, and the reagent can react with the metal in areas where there is less dirt, while other areas will still need to be cleaned. Therefore, the mechanical cleaning of the coin is first applied.
To start this process will need water. Pay special attention to the fact that not all water is suitable for cleaning coins. Continue reading
more valuable
numismatics are
ordinary copper
two-headed eagle
unique coins
was issued
considered defective
production of pennies
such coin can
manufactured bull
history of mankind
can find many
image of the regions
penny made
mints themselves
gram in a piece
decide to buy stamps
unwanted items
collect albums
old gold coins
nominal value
dolphin chasing
gram of gold
poorly preserved
same in value
reached such heights
completely kill
collection items.
increasingly being
gold coins
reverse side
five rubles
dolphins later
which further adversely
level of world
result of a malfunction
lightweight silver
colonies were issued
into circulation
really big money
part of the world
respect among
coin room
time and effort
nickel in white