Difference between Postmaster General and Telegraphy

POSTMASTER GENERAL vs TELEGRAPHY: NOUN

The apparatus and techniques used in such a system
Communication at a distance by means of the telegraph, either over wires or by wireless telegraphy, usually using Morse code
The science or art of constructing, or of communicating by means of, telegraphs.
The art or practice of communicating intelligence by a telegraph; the science or art of constructing or managing telegraphs.
Communication by means of the telegraph.
Apparatus used to communicate at a distance over a wire (usually in Morse code)
Communicating at a distance by electric transmission over wire

Airmail, Stamps, Air marshal, Equerry, Postie, Demitting, Postman, Philatelist, Postmistress, Adjutant general, Adjutant, Viceroy, Consul general, Postal, Postmaster

Teletype, Wireless, Telecommunication, Telephony, Teleprinter, Radiocommunication, Morse code, Wireless telegraphy, Radiotelephone, Newspaper, Telegram, Cable, Telex, Telegraphic, Telegraph

Telegrams, Governor general, Airmail, Stamps, Air marshal, Postie, Postman, Philatelist, Postmistress, Adjutant general, Adjutant, Viceroy, Consul general, Postal, Postmaster

Teletype, Wireless, Telecommunication, Telephony, Teleprinter, Radiocommunication, Morse code, Wireless telegraphy, Radiotelephone, Newspaper, Telegram, Cable, Telex, Telegraphic, Telegraph

Lead fundraiser for Charlotte RNC named postmaster general.
Postmaster General Smith Speaks of the Keystone State.
Letter to Hubert Works, Postmaster General from Chas.
Deputy Postmaster General, usually relating to personnel matters.
The Chief Postal Inspector shall report to, and be under the general supervision of, the Postmaster General.
Offices of First, Second, Third, and Fourth Assistant Postmasters General abolished and Deputy Postmaster General and four Assistant Postmasters General established by Reorg.
Jefferson consulted Postmaster General Gideon Granger of Connecticut and Attorney General Levi Lincoln of Massachusetts while drafting the letter.
Postal Service: The General Accounting Office and the Postmaster General.
Smith, Secretary of State William Seward, Postmaster General Montgomery Blair, and Attorney General Edward Bates.
The postmaster general and the deputy postmaster general are also voting members of the Board of Governors.

He learned telegraphy when quite young, and worked at it eight years.
So grateful was the stationmaster that he offered to teach Edison telegraphy.
Page 193. conducted a great deal of revolutionary work in wireless telegraphy.
Upon return to Saint Petersburg, he conducted further experiments in telegraphy.
It was an innovation which hastened the end of morse telegraphy.
We teach telegraphy quickly, thoroughly, and guarantee good paying positions.
An Act to regulate the possession of wireless telegraphy apparatus.
Wireless telegraphy and telephony without wires By Charles Robert Gibson.
There he taught himself on cable and landline telegraphy.
The telegraphy water rusted persuade it from Each lips!