Model 500 telephone - Alchetron, The Free Social Encyclopedia

4.2K views · 88 reactions | Over a month, the 22-million-pound structure was moved 15 inch/hr... all while 600 employees still worked there. There was no interruption to gas, heat, electricity, water, sewage, or the telephone service they provided. No one inside felt it move. | HistoryBuzz | Facebook

A Surprising Compendium of Car Phones Dating back to the 1940s

History | Ancient History on Instagram: "In the 1950s, as rotary dial telephones became standard household technology in many countries, telephone companies produced a series of instructional tutorials to teach the public how to use these new devices, reflecting both the novelty of the technology and the need for widespread user education. These tutorials, delivered through pamphlets, posters, short films, and even live demonstrations by operators, explained how to correctly lift the handset, li