定義

• Boaster.  Any of a variety of shaped tools used by sculptors to work clay, wax or other soft materials. Boasters usually are rounded and curved at one end, flat at the other.

  excerpted with permission from

  An Encyclopedia of Coin and Medal Technology

  For Artists, Makers, Collectors and Curators

  COMPILED AND WRITTEN BY D. WAYNE JOHNSON

  Roger W. Burdette, Editor

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