Line engraving on metal, which, to a great extent, was a development of the goldsmith ’ s craft of ornamenting armor and precious metals, did not emerge as a print-making technique until well into the 15 th century. Copper, the metal mainly used for engraving, was expensive, and engraving itself was laborious and took a long time.
PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.
Recorded Answer
Current status:
Beginning in 35 seconds.