<https://www.redpowermagazine.com/forums/topic/112194-fordson-f-tractor-project/#comment-1167654>
<http://schema.org/text>
"I always heard it kept small pieces of sand and junk leftover from casting from contaminating your oil. \n \n"
<https://www.redpowermagazine.com/forums/topic/112194-fordson-f-tractor-project/>