Barrel (horology)

https://www.wikidata.org/wiki/Q1400397

Field Hierarchy

Parent
Engineering 25M papers	Materials science 18.5M papers	Geography 13.2M papers	Composite material 8.7M papers
History 8M papers	Archaeology 6.9M papers	Mechanical engineering 5.5M papers
Current
Barrel (horology) 13.1k papers
Child
Muzzle 2,703 papers

Trends

Notes

History