The manuscripts were copied over a period of more than thirty years, from about 1435 to sometime after 1470.
The sun was copied after the one that the first Argentine coin featured in 1813.
Many texts were copied, during the Great Printing or after.
The chair was widely copied after Morris' introduction, and is still manufactured.
But the latter I presume will never think it expedient to copy after their example.
Babies begin copying movements soon after birth; this behavior begins to diminish around the age of three.
The manuscript was almost certainly copied after 1350 with the most accepted current date being Pirrotta's of c. 1370.
This is the innovation that made the Assyrians so powerful, and which was copied by every successful empire after them.
To make things even more difficult, many designs were copied generation after generation, so an expert's eye would come in useful.
Pupils spend thousands of hours copying character after character for homework.