. Compte rendu. Science; Science -- Congresses. Vioo 2/ioo Temps Fig. 7. — Oscillogramme du mot Allô. Téléphone de i27u, miroir de oer, 0S0II9 0-0238 Fig. 8. — Téléphone de i:-;' 0S0357 Temps. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Association franaise pour l'avancement des sciences. Paris, Secretariat de lAssociation

---

Size: 1598px × 1564px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcollectionbiodiversity, bookcollectionny, booksubjectscience