You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. Samuel F.B. Morse patented an electric telegraph machine on June 20th 1840.
The first hydraulic telegraph was invented in the fourth century B.C.E. by a Hellenistic writer on the art of war, named ...
A character code invented by Samuel Morse that is represented by the duration of a single tone. Written as dots, dashes and spaces, the first Morse code message was sent in 1844 over a newly ...
TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...
A neglected anniversary of sorts came and went May 24; it was the first public demonstration of Samuel F.B. Morse’s telegraph 178 years ago at B&O Mount Clare Station, today the home of the Baltimore ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Telegraph message, printed in Morse ...
In the 4th century BC, the Greek engineer Aeneas of Stymphalus devised a groundbreaking communication system known as the hydraulic telegraph. This ancient invention utilized synchronized water clocks ...