TELEPHONE’S 150TH ANNIVERSARY: Credit to All A. Michael Noll March 4, 2026 © copyright AMN 2026 [This blog by A. Michael Noll is distributed here with the permission of the author.] The telephone was patented by Alexander Graham Bell on March 7, 1876, although an inscription in the margin had been made on the Bell … Continue reading TELEPHONE’S 150TH ANNIVERSARY