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.
(A) Front view of the Chemistry Laboratory of the University of Coimbra, (B) its chemistry laboratory and (C) its amphitheatre, dating from 1899. (D) The contemporary view is also provided. Photos A, B, and C were obtained by Augusto Bobone in 1892, who was the official photographer for the Royal House in the last years of the Constitutional Monarchy.
