If you have no knowledge about a coin first do the obvious.
In the case of your example:
Easy search: "10 1895 eagle" -->
SEARCH RESULT BINGO! you are lucky first item is yours.
If it's a bit more difficult use the
Advanced search and use all the info you have like material, size etc. this can narrow your search down significantly (in your case
non-precious because it's magnetic,
~19mm and
eagle, 1895. -->
SEARCH RESULT.