Kew pattern station barometer by Negretti & Zambra
Kew pattern station barometer by Negretti & Zambra, London, marked 99/20/35/MO/MO40.
Kew pattern station barometer by Negretti & Zambra, London, marked 99/20/35/MO/MO40. With borrowed box.
Kew pattern station barometer by Negretti & Zambra, London, marked 99/20/35/MO/MO40.
Borrowed box for Kew pattern station barometer.