TY  - BOOK
AU  - Dunbar, Howard Wesley
TI  - Little known facts about grinding and grinding kinks: A series of brief articles, treating of commonplace facts concerning grinding 
AV  - TJ1280 D85
PY  - 1923///
CY  - Worcester, massachusetts
PB  - Norton
KW  - Esmerilado
N1  - "reprint from grits and grinds"
ER  -