Search results
Results from the WOW.Com Content Network
The Middle Passage was the stage of the Atlantic slave trade in which millions of enslaved Africans [1] were forcibly transported to the Americas as part of the triangular slave trade. Ships departed Europe for African markets with manufactured goods (first side of the triangle), which were then traded for slaves with rulers of African states ...
Western Union acquired its only major competitor in the American telegraphy sector Postal Telegraph, Inc. in 1945, effectively giving the company monopoly power over the telegram industry. After 1945 the telegraphy industry began to experience a decline, with total telegraph messages almost halving from 1945 to 1960.
The timeline of North American telegraphy is a chronology of notable events in the history of the electric telegraphy in the United States and Canada, including the rapid spread of telegraphic communications starting from 1844 and completion of the first transcontinental telegraph line in 1861.
Transatlantic telegraph cables were undersea cables running under the Atlantic Ocean for telegraph communications. Telegraphy is a largely obsolete form of communication, and the cables have long since been decommissioned, but telephone and data are still carried on other transatlantic telecommunications cables .
After being captured and held in the factories, slaves entered the infamous Middle Passage. Meltzer's research puts this phase of the slave trade's overall mortality at 12.5%. [228] Their deaths were the result of brutal treatment and poor care from the time of their capture and throughout their voyage. [229]
In America, the end of the telegraph era can be associated with the fall of the Western Union Telegraph Company. Western Union was the leading telegraph provider for America and was seen as the best competition for the National Bell Telephone Company. Western Union and Bell were both invested in telegraphy and telephone technology.
The American Telegraph Company's lines occupied the entire region east of the Hudson River and ran all along the Atlantic coast down to the Gulf of Mexico. Cities were connected from Newfoundland to New Orleans. From this main backbone, the American Telegraph Company's lines branched west to cities like Pittsburgh, Philadelphia, and Cincinnati. [3]
Several telegraph companies were combined to form the Eastern Telegraph Company in 1872. Australia was first linked to the rest of the world in October 1872 by a submarine telegraph cable at Darwin. [50] From the 1850s until well into the 20th century, British submarine cable systems dominated the world system.