TY  - ART
TI  - Negretti & Zambra's encyclopædic illustrated and descriptive reference catalogue of optical, mathematical, physical, photographic and standard meteorological instruments, manufactured and sold by them — Illustration, BHL page 16783825
PY  - 1887
UR  - https://www.biodiversitylibrary.org/page/16783825
ID  - page-16783825
ER  -