Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:Telegraphy> . }
- Acme_Commodity_and_Phrase_Code subject Category:Telegraphy.
- Acoustic_telegraphy subject Category:Telegraphy.
- Airline_teletype_system subject Category:Telegraphy.
- Alfred_Vail subject Category:Telegraphy.
- All_Red_Line subject Category:Telegraphy.
- Ambrose_E._Gonzales subject Category:Telegraphy.
- Anson_Stager subject Category:Telegraphy.
- Australian_Overland_Telegraph_Line subject Category:Telegraphy.
- Australian_railway_telegraphic_codes subject Category:Telegraphy.
- Automatic_curb_sender subject Category:Telegraphy.
- Baltimore-Washington_telegraph_line subject Category:Telegraphy.
- Baudot_code subject Category:Telegraphy.
- Beardslee_Telegraph subject Category:Telegraphy.
- Charles_Wheatstone subject Category:Telegraphy.
- Chinese_telegraph_code subject Category:Telegraphy.
- Commercial_Telegraphers_Union_of_America subject Category:Telegraphy.
- Commercial_code_(communications) subject Category:Telegraphy.
- Convention_for_the_Protection_of_Submarine_Telegraph_Cables subject Category:Telegraphy.
- Cooke_and_Wheatstone_telegraph subject Category:Telegraphy.
- Cyrus_West_Field subject Category:Telegraphy.
- David_Edward_Hughes subject Category:Telegraphy.
- Diplomatic_cable subject Category:Telegraphy.
- Electrical_telegraph subject Category:Telegraphy.
- Erie_and_Michigan_Telegraph_Company subject Category:Telegraphy.
- Exchange_Telegraph subject Category:Telegraphy.
- Eyre_Telegraph_Station subject Category:Telegraphy.
- Ezra_Cornell subject Category:Telegraphy.
- Ferdinand_Kovačević subject Category:Telegraphy.
- First_Transcontinental_Telegraph subject Category:Telegraphy.
- Francis_Ormand_Jonathan_Smith subject Category:Telegraphy.
- Frequency-change_signaling subject Category:Telegraphy.
- Frequency-exchange_signaling subject Category:Telegraphy.
- Granville_Woods subject Category:Telegraphy.
- Great_Western_Railway_telegraphic_codes subject Category:Telegraphy.
- Heliograph subject Category:Telegraphy.
- Henry_O'Reilly subject Category:Telegraphy.
- Hiram_Sibley subject Category:Telegraphy.
- Hydraulic_telegraph subject Category:Telegraphy.
- Internet subject Category:Telegraphy.
- James_D._Reid subject Category:Telegraphy.
- James_Kennedy_Logan subject Category:Telegraphy.
- Jeptha_Wade subject Category:Telegraphy.
- John_H._Emerick subject Category:Telegraphy.
- John_James_Speed subject Category:Telegraphy.
- John_Pender subject Category:Telegraphy.
- Joseph_Barker_Stearns subject Category:Telegraphy.
- Juliette_Dodu subject Category:Telegraphy.
- Leah_Rosenfeld subject Category:Telegraphy.
- Louisa_Margaret_Dunkley subject Category:Telegraphy.
- Lucien_Rouzet subject Category:Telegraphy.
- Martin_B._Wood subject Category:Telegraphy.
- Mary_Macaulay subject Category:Telegraphy.
- Mathilde_Fibiger subject Category:Telegraphy.
- Morse_code_abbreviations subject Category:Telegraphy.
- Navtex subject Category:Telegraphy.
- Neutral_direct-current_telegraph_system subject Category:Telegraphy.
- O'Reilly_v._Morse subject Category:Telegraphy.
- Ola_Delight_Smith subject Category:Telegraphy.
- Optical_sound subject Category:Telegraphy.
- Order_of_Railroad_Telegraphers subject Category:Telegraphy.
- Outernet subject Category:Telegraphy.
- Pantelegraph subject Category:Telegraphy.
- Pavel_Schilling subject Category:Telegraphy.
- Perry_Collins subject Category:Telegraphy.
- Peter_Faber_(telegraph_specialist) subject Category:Telegraphy.
- Phillips_Code subject Category:Telegraphy.
- Polarential_telegraph_system subject Category:Telegraphy.
- Porthcurno_Telegraph_Museum subject Category:Telegraphy.
- Printing_telegraph subject Category:Telegraphy.
- Prussian_semaphore_system subject Category:Telegraphy.
- Push-to-type_operation subject Category:Telegraphy.
- Q_code subject Category:Telegraphy.
- Quadruplex_telegraph subject Category:Telegraphy.
- Relay_league subject Category:Telegraphy.
- Samuel_Morse subject Category:Telegraphy.
- Semaphore_line subject Category:Telegraphy.
- Spark-gap_transmitter subject Category:Telegraphy.
- Standard_telegraph_level subject Category:Telegraphy.
- Syphon_recorder subject Category:Telegraphy.
- Telautograph subject Category:Telegraphy.
- Telegram_messenger subject Category:Telegraphy.
- Telegram_style subject Category:Telegraphy.
- Telegraph_boy subject Category:Telegraphy.
- Telegraph_code subject Category:Telegraphy.
- Telegraph_hill subject Category:Telegraphy.
- Telegraph_insulators subject Category:Telegraphy.
- Telegraph_key subject Category:Telegraphy.
- Telegraph_pole subject Category:Telegraphy.
- Telegraph_sounder subject Category:Telegraphy.
- Telegraph_troops subject Category:Telegraphy.
- Telegraphist subject Category:Telegraphy.
- Telegraphy subject Category:Telegraphy.
- Teleprinter subject Category:Telegraphy.
- Teletex subject Category:Telegraphy.
- Teletype_Corporation subject Category:Telegraphy.
- Teletype_Model_28 subject Category:Telegraphy.
- Teletype_Model_33 subject Category:Telegraphy.
- Ten-code subject Category:Telegraphy.
- Thomas_Eckert subject Category:Telegraphy.
- Thomas_Edison subject Category:Telegraphy.