An elementary manual of radiotelegraphy and radiotelephony for students and operators (1916) (14733562736)

---

Size: 2135px × 1170px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ancient, book, bygone, copy, cover, editorial, historic, history, illustration, news, nostalgia, nostalgic, photo, photograph, photography, space, stock, textbook, vintage