Haller's library, which comprises 15,000 volumes and 145 manuscripts, was purchased in 1778 by order of Emperor Joseph II, son of Maria Theresa of Austria, and donated to the Biblioteca Nazionale Braidense in Milan.
Haller's library, which comprises 15,000 volumes and 145 manuscripts, was purchased in 1778 by order of Emperor Joseph II, son of Maria Theresa of Austria, and donated to the Biblioteca Nazionale Braidense in Milan.