He learned the technique of engraving under Philippe Thomassin in Rome.
Chagall had learned the techniques of engraving while in Berlin.
Hence the necessity of articulating and inventing a mathematics capable of engraving itself in an evolutive and self-organizing landscape.
"It has the quality of an engraving, with shading and crosshatching, and he probably intended to have it engraved but didn't," Ms. Olson said.
It is the quality of his engraving more often than the piece itself that gives one of his firearms value.
His work was distinctive because of the characteristic quality of the wood engraving (carving) and his manner of limiting the use of ink to create a more striking result.
Wood engraving allows a finer differentiation than woodcut and the potential tonal values are of almost the quality of intaglio printing, such as copper engraving.
Embryo quality and selection of embryos for transfer based on quality criteria have been engraved in the minds of embryologists and clinicians since the start of assisted reproduction.
Gascoigne was so pleased with the quality of the optics that he said he wanted a number describing the hyperboloid shape of the mirror (1.1717) engraved on his headstone.
In May 1876, former assistant engraver Anthony C. Paquet created a reverse die after being hired by Linderman to improve the striking quality of the coins.
