from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Plural form of photolithograph.
Sorry, no etymologies found.
These are ink-based photolithographs (photomechanicals), and their heyday ranged from the 1980s to the 1910s.
These are ink-based photolithographs photomechanicals, and their heyday ranged from the 1980s to the 1910s.
A "search-card" is a sheet of the size of a photolithograph of a patent placed with the photolithographs of patents forming a subclass in the examining division and public search room, and containing suggestions for further search, and on the copy for the search room, a definition of the subclass.