... was made around 1760, when , a British engraver and mapmaker, mounted a map on a sheet of wood that he then sawed around ... for example a is a type of . Other categories include , , , , , , , , , , , , and .A is a puzzle which unites or incorporates elements of other puzzles. It is often found ... and so on. 1) Innovative and unique design 2) Various sizes, inks and colors available 3) OEM and ODM ...