The tightening of loose teeth : some technical innovations / by Witkowski ; translated from the first German edition by Edgar Neumann and William M. Gabriel.

  • Witkowski.
Date:
1912

Licence: In copyright

Credit: The tightening of loose teeth : some technical innovations / by Witkowski ; translated from the first German edition by Edgar Neumann and William M. Gabriel. Source: Wellcome Collection.

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