brace and bit: References & Edit History

Article Contributors

Primary Contributors

  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Invalidated site: Science Museum - Brace and Bit Cranial Trephine, Germany, 1701-1800. Nov 16, 2017
Add new Web site: Science Museum - Brace and Bit Cranial Trephine, Germany, 1701-1800. Nov 29, 2016
Add new Web site: Groveland Yosemite Gateway Museum - Evolution of Woodworking Tools. Nov 29, 2016
Add new Web site: Public Broadcasting Service - Brace. Oct 21, 2011
Article added to new online database. Jul 20, 1998
View Changes:
Article History
Revised:
By: