Tsukuba Asian Mortar Stone T3
Tsukuba Asian Mortar Stone T3
$1,400.00
https://new.millsarchive.org/wp-content/uploads/2020/05/Ancient_Milling_in_China.pdf
https://new.millsarchive.org/2016/09/06/from-quern-to-computer-the-history-of-flour-milling/4/