Assertion: swim fin | /r/CreatedBy | wiring stiff rubber piping
Facets:
Source sentences:
text: After The Amphibians Club, the UK's first post-war sport diving club, was founded by Ivor Howitt and friends in 1948 in Aberdeenshire, "swim fins were made by wiring stiff rubber piping each side of a flap of inner tube rubber.
text: After The Amphibians Club, the UK's first post-war sport diving club, was founded by Ivor Howitt and friends in 1948 in Aberdeenshire, "swim fins were made by wiring stiff rubber piping each side of a flap of inner tube rubber.