She helped revive the centuries-old tradition of intaglio printing in the U.S., producing fine-art etchings with artists like ...

He recently worked out a relatively inexpensive and easy way to etch metals using some chemistry skill and a little bit of electricity. After preparing a set of stencils and cleaning the metal ...

on a metal plate. Drypoint and etching are tricky techniques; so too are lithographs and sugar aquatint that he adopted later ...