![Gems B School on Twitter: "#QuizNow In which decade was the telephone invented? a) 1850 b) 1860 c) 1870 d) 1880 http://t.co/FugNYdhqJy" / Twitter Gems B School on Twitter: "#QuizNow In which decade was the telephone invented? a) 1850 b) 1860 c) 1870 d) 1880 http://t.co/FugNYdhqJy" / Twitter](https://pbs.twimg.com/media/BsPWXIOIMAANic8.png)
Gems B School on Twitter: "#QuizNow In which decade was the telephone invented? a) 1850 b) 1860 c) 1870 d) 1880 http://t.co/FugNYdhqJy" / Twitter
![In the 1870s, two inventors Elisha Gray and Alexander Graham Bell both independently designed devices that could t… | Retro phone, Vintage telephone, Vintage phones In the 1870s, two inventors Elisha Gray and Alexander Graham Bell both independently designed devices that could t… | Retro phone, Vintage telephone, Vintage phones](https://i.pinimg.com/originals/77/35/b5/7735b57a2382da28a667cd59e5aeadfb.jpg)
In the 1870s, two inventors Elisha Gray and Alexander Graham Bell both independently designed devices that could t… | Retro phone, Vintage telephone, Vintage phones
![Italy in UK on Twitter: "#TUESDAYTECH in 1871 🇮🇹 inventor #AntonioMeucci registered a patent for the "telettrofono" which he developed. It was a precursor to the modern telephone 📞☎️, commonly associated with Italy in UK on Twitter: "#TUESDAYTECH in 1871 🇮🇹 inventor #AntonioMeucci registered a patent for the "telettrofono" which he developed. It was a precursor to the modern telephone 📞☎️, commonly associated with](https://pbs.twimg.com/media/Dtksx9sWsAIHcLV.jpg)
Italy in UK on Twitter: "#TUESDAYTECH in 1871 🇮🇹 inventor #AntonioMeucci registered a patent for the "telettrofono" which he developed. It was a precursor to the modern telephone 📞☎️, commonly associated with
![1870s 1876 ILLUSTRATION ALEXANDER GRAHAM BELL'S EARLY TELEPHONE TRANSMITTER AND RECEIVER - o5547 CPC001 HARS HALF-LENGTH PERSONS MALES SPEAK DISTANCE MECHANICAL HEAR PORTABLE B&W SUCCESS ILLUSTRATIONS HAPPINESS WELLNESS EARLY CUSTOMER SERVICE NETWORKING 1870s 1876 ILLUSTRATION ALEXANDER GRAHAM BELL'S EARLY TELEPHONE TRANSMITTER AND RECEIVER - o5547 CPC001 HARS HALF-LENGTH PERSONS MALES SPEAK DISTANCE MECHANICAL HEAR PORTABLE B&W SUCCESS ILLUSTRATIONS HAPPINESS WELLNESS EARLY CUSTOMER SERVICE NETWORKING](https://c8.alamy.com/comp/2ADJ852/1870s-1876-illustration-alexander-graham-bells-early-telephone-transmitter-and-receiver-o5547-cpc001-hars-half-length-persons-males-speak-distance-mechanical-hear-portable-bw-success-illustrations-happiness-wellness-early-customer-service-networking-knowledge-progress-voice-vocal-innovation-opportunity-diagram-high-tech-connection-graham-19th-century-1870s-hearing-invention-receiver-stylish-support-long-distance-alexander-graham-bell-ideas-solutions-young-adult-man-1877-alexander-auditory-black-and-white-cross-section-old-fashioned-section-2ADJ852.jpg)
1870s 1876 ILLUSTRATION ALEXANDER GRAHAM BELL'S EARLY TELEPHONE TRANSMITTER AND RECEIVER - o5547 CPC001 HARS HALF-LENGTH PERSONS MALES SPEAK DISTANCE MECHANICAL HEAR PORTABLE B&W SUCCESS ILLUSTRATIONS HAPPINESS WELLNESS EARLY CUSTOMER SERVICE NETWORKING
![The First Telephone 1870s Microphone Invention, 1st, electronics, microphone, telephone Call png | PNGWing The First Telephone 1870s Microphone Invention, 1st, electronics, microphone, telephone Call png | PNGWing](https://w7.pngwing.com/pngs/261/703/png-transparent-telephone-line-mobile-phones-rotary-dial-telephone-number-telefono-miscellaneous-home-business-phones-mobile-phones.png)