…when due allowance is made for the wear of existing
specimens, they might well be thought to have been struck al pezzo
rather than al marco. (Macdowall, David W., 1965. The Dynasty of
the Later Indo-Parthians, p140)
What is the meaning of "due allowance"?
Best Answer
This is actually related to the definition of due definition 6:
So the conclusion in the quote is made on the condition that the wear of existing specimens would be considired as appropriate in that kind of situation.
due consideration could also be used in your quote without changing the meaning.