Grinding and honing. Part 1 INFO 20M - XS4ALL
Czech Republic: Piscovec - Bridlice - Marmor. Sweden: Gotland; Lemunda, Brugsvik, Gr nsfors 7. Specials - Non European stones. 8. Abrasion test, Identifying table, Word index. Info 20M G&H1 page 3 Introduction This is a paper, using a historical context, about the almost lost techniques of sanding, grinding and honing of tools in the series:
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