Bazzi and Bianchi phonendoscope
1901-1905
Bazzi and Banchi phonendoscope
Bazzi and Bianchi's phonendoscope
1901-1930
Part of a phonendoscope
1890-1910
Bazzi and Bianchi phonendoscope in leather cover metal case
Bazzi and Bianchi's phonendoscope (cased)
Bazzi and Bianchi phonendoscope
1897-1904
Bazzi and Bianchi phonendoscope
Bazzi and Bianchi's phonendoscope (cased)
Bazzi and Binachi's phonendoscope
1896-1904