Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The Froben printer's mark is a staff entwined with serpents and topped with a bird; the staff is held by two left hands that appear from clouds at the sides.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Related Title(s):
Is part of: De re metallica libri XII, title page.; (DNLM)2212055R