Category:Telegraphy

Subcategories

This category has the following 34 subcategories, out of 34 total.

Pages in category "Telegraphy"

This category contains only the following page.

Media in category "Telegraphy"

The following 200 files are in this category, out of 363 total.

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  100 telegraphers, Polo Grounds LCCN2014694464.jpg 5,760 × 4,197; 2.89 MB
  
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  151FrontStreetHistorical.jpg 1,973 × 3,113; 2.09 MB
  
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  1845-Nov-14 Operation of the Magnetic Telegraph - New York Herald p 2.png 506 × 544; 330 KB
  
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  1848 Jan telegraph map.jpg 1,961 × 1,790; 1.33 MB
  
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  19th century railway telegraph, Didcot Railway Centre, Oxfordshire.jpg 2,368 × 2,710; 1.87 MB
  
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  A self-confessed ham operator.png 615 × 695; 68 KB
  
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  ABC machine.jpg 420 × 767; 128 KB
  
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  Actionnement.JPG 160 × 112; 16 KB
  
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  Ada Jones sending morse code in 1918 (cropped).jpg 898 × 625; 70 KB
  
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  Ada Jones sending morse code in 1918.jpg 1,024 × 699; 88 KB
  
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  AGCW-Logo-sw.jpg 600 × 597; 57 KB
  
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  AGCW-Logo-sw.svg 750 × 746; 12 KB
  
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  Albert Brown Chandler (Vermont business executive).jpg 325 × 461; 17 KB
  
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  All Red Line (retouched).jpg 1,034 × 600; 233 KB
  
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  All Red Line.jpg 1,034 × 600; 98 KB
  
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  Am Morsetelegrafen Kilwa 1901.jpg 1,478 × 2,070; 1.29 MB
  
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  American Progress (1872) by John Gast.jpg 2,000 × 1,487; 1.48 MB
  
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  Aparat telegraficznym. Eksponat Zespołu Szkół Łączności w Poznaniu styczeń 2017.jpg 2,592 × 1,944; 1.4 MB
  
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  Army Signaling WDL11493.png 1,235 × 1,024; 1.43 MB
  
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  Ausbildung in der Telegrafie.jpg 2,014 × 1,464; 1.69 MB
  
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  Bad Brückenau Bahnhofstraße 32 Telegrafenamt Relief.JPG 1,788 × 1,341; 1.29 MB
  
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  Banff Osprey Nest (222388111).jpg 2,468 × 1,680; 1.3 MB
  
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  Baudot system sketch.JPG 619 × 293; 24 KB
  
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  Baudot system sketch.png 960 × 720; 6 KB
  
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  Baudotkeyboard.png 422 × 112; 117 KB
  
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  Bladensburg Waterfront Park, Bladensburg, Maryland 020.JPG 3,264 × 2,448; 2 MB
  
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  Bodleian Libraries, Playbill of Covent Garden, Thursday, Nov. 3, 1796, announcing Fortune's fool &c..jpg 783 × 1,000; 121 KB
  
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  Bodleian Libraries, Playbill of Covent Garden, Tuesday, Nov. 1, 1796, announcing Fortune's fool &c..jpg 803 × 1,000; 143 KB
  
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  Building which originally housed the American Telegraph Works, third floor rear, opposite "x" in window. (96271e46f943491b9d90115c0eee0847).jpg 3,016 × 2,356; 3.89 MB
  
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  Bundesarchiv Bild 135-S-12-04-02, Tibetexpedition, Lhasa, Eingangstor.jpg 800 × 576; 77 KB
  
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  C&W codes (fr).svg 865 × 1,729; 114 KB
  
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  C&W codes.svg 865 × 1,729; 112 KB
  
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  C&W telegraph circuit (fr).svg 1,894 × 581; 135 KB
  
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  C&W telegraph circuit.svg 1,894 × 581; 135 KB
  
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  Cable-about-Seraphim-death.png 2,289 × 744; 510 KB
  
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  Cabot Tower on Signal Hill.jpg 2,432 × 1,824; 1.53 MB
  
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  Capaature.PNG 320 × 99; 21 KB
  
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  CD145.jpg 2,548 × 3,315; 5.68 MB
  
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  Children's stories of American progress (1886) (14760389466).jpg 1,470 × 2,162; 1.01 MB
  
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  Clave completa de frases de Bentley(cerca de 1000 millones de combinaciones) con 2 letras por lo menos entre cada palabra telegrafica, (IA clavecompletadef00bent).pdf 1,558 × 2,041, 374 pages; 44.26 MB
  
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  Coast telegraph, semaphore or signaling post at Scheveningen, 1799.jpg 3,390 × 4,580; 5.21 MB
  
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  COLLECTIE TROPENMUSEUM De motor van het telegraafstation te Sabang TMnr 10021623.jpg 700 × 521; 79 KB
  
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  COLLECTIE TROPENMUSEUM Telegrafist die telegrammen ontvangt op Sabang TMnr 10022280.jpg 700 × 554; 81 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569843890).jpg 3,360 × 1,654; 585 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569845959).jpg 2,350 × 3,370; 954 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569847790).jpg 2,514 × 3,772; 649 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569850630).jpg 3,872 × 2,440; 595 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569897558).jpg 2,266 × 3,254; 636 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569899678).jpg 2,354 × 3,854; 1.07 MB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14570302587).jpg 2,040 × 1,630; 288 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14733947066).jpg 2,150 × 3,132; 662 KB
  
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  Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14754414344).jpg 1,950 × 2,614; 429 KB
  
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  Computer network and firewall specialist Adam Lasser with a telegraph signal analyzer machine.jpg 1,310 × 1,985; 426 KB
  
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  Cooke Wheatstone Telegraph 2.jpg 279 × 615; 22 KB
  
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  Cooperating Agencies (29205537992).jpg 3,620 × 4,626; 14.12 MB
  
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  Creed model 6S-2 paper tape reader.jpg 3,648 × 2,736; 2.39 MB
  
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  Creed model 7TR-B-2 reperforator.jpg 3,648 × 2,736; 1.43 MB
  
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  CW operator electronic keyer.jpg 1,000 × 666; 728 KB
  
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  Danish Railway Museum, detail-3.jpg 667 × 1,000; 675 KB
  
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  Demonstration telegraph-MHS 221-P4070286-black.jpg 4,500 × 4,500; 3.79 MB
  
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  Demonstration telegraph-MHS 221-P4070286-gradient.jpg 4,500 × 4,500; 4.81 MB
  
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  Demonstration telegraph-MHS 221-P4070286-white.jpg 4,500 × 4,500; 3.81 MB
  
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  Demonstration telegraph-MHS 221-P4070288-black.jpg 4,500 × 4,500; 3.88 MB
  
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  Demonstration telegraph-MHS 221-P4070288-gradient.jpg 4,500 × 4,500; 4.95 MB
  
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  Demonstration telegraph-MHS 221-P4070288-white.jpg 4,500 × 4,500; 3.89 MB
  
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  Destruction on the Western Front, 1914-1918 Q681.jpg 800 × 583; 67 KB
  
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  Diagram of alphabet used in a 5 needle Cooke and Wheatstone Telegraph, indicating the letter G.png 750 × 1,094; 43 KB
  
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  Diamond Points - Telegraph.png 1,386 × 845; 1.51 MB
  
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  Die Errichtung von Telegraphenlinien.jpg 3,500 × 3,161; 1.16 MB
  
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  Die Gartenlaube (1866) b 624.jpg 1,314 × 375; 69 KB
  
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  Die Gartenlaube (1866) b 625 1.jpg 1,305 × 576; 147 KB
  
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  Die Gartenlaube (1866) b 625 2.jpg 1,333 × 544; 151 KB
  
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  Die Gartenlaube (1874) 625.jpg 3,104 × 4,372; 1.71 MB
  
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  Die Gartenlaube (1874) 626.jpg 3,092 × 4,379; 1.74 MB
  
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  Die Gartenlaube (1874) 627.jpg 3,104 × 4,372; 1.79 MB
  
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  Die Gartenlaube (1887) b 605 2.jpg 1,398 × 1,203; 362 KB
  
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  Die Gartenlaube (1887) b 606.jpg 1,522 × 818; 216 KB
  
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  Do not speak to the operator! LCCN2003679859.jpg 4,844 × 6,648; 4.55 MB
  
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  Do not speak to the operator! LCCN2003679859.tif 4,844 × 6,648; 92.16 MB
  
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  Early telephone andf telegraph line tester-quebec.jpg 2,955 × 1,990; 1.03 MB
  
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  Eastern Telegraph Company Badge.jpg 581 × 778; 271 KB
  
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  EB1911 Telegraph - Closed Circuit, Single-current System.jpg 431 × 320; 25 KB
  
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  EB1911 Telegraph - Connexions for Double-current Working.jpg 665 × 616; 83 KB
  
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  EB1911 Telegraph - Duplex Working - bridge method.jpg 551 × 484; 40 KB
  
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  EB1911 Telegraph - Duplex Working - differential method.jpg 557 × 468; 50 KB
  
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  EB1911 Telegraph - Grouping of Segments in Multiplex System.jpg 631 × 205; 21 KB
  
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  EB1911 Telegraph - Method of testing Circuits.jpg 694 × 165; 27 KB
  
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  EB1911 Telegraph - Multiplex Working.jpg 647 × 182; 21 KB
  
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  EB1911 Telegraph - Open Circuit, Single-current System.jpg 542 × 283; 34 KB
  
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  EB1911 Telegraph - Quadruplex Working.jpg 874 × 284; 36 KB
  
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  EB1911 Telegraph - Single-current Relay Working.jpg 515 × 381; 28 KB
  
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  EB1911 Telegraph - submarine cable - deep sea type.jpg 237 × 233; 26 KB
  
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  EB1911 Telegraph - submarine cable - intermediate type.jpg 336 × 332; 58 KB
  
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  EB1911 Telegraph - submarine cable - laying on an irregular bottom.jpg 834 × 154; 49 KB
  
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  EB1911 Telegraph - submarine cable - manufacture.jpg 765 × 276; 37 KB
  
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  EB1911 Telegraph - submarine cable - records of strain and depths.jpg 677 × 264; 26 KB
  
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  EB1911 Telegraph - submarine cable - shore end type.jpg 568 × 556; 138 KB
  
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  EB1911 Telegraph - submarine cable - tank and paying-out apparatus.jpg 1,201 × 305; 85 KB
  
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  EB1911 Telegraph - Terminal Insulator.jpg 668 × 511; 120 KB
  
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  EB1911 Telegraph - Universal Battery Working.jpg 640 × 353; 37 KB
  
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  EB1911 Telegraph - Wheatstone Punching Apparatus.jpg 495 × 159; 19 KB
  
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  EB1922 Telegraph - Booth-Baudot.jpg 818 × 382; 68 KB
  
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  EB1922 Telegraph - Murray multiplex transmitting tape.jpg 812 × 188; 31 KB
  
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  EB1922 Telegraph - Terminal Circuit for Carrier Telegraph Channel.jpg 1,708 × 1,126; 264 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14574360260).jpg 1,596 × 2,356; 487 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14574427790).jpg 1,582 × 2,552; 771 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14574585847).jpg 1,566 × 2,452; 1,022 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14574588327).jpg 1,466 × 1,932; 493 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14574590267).jpg 2,448 × 1,516; 745 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14574639517).jpg 1,414 × 2,060; 767 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14738117646).jpg 2,672 × 1,628; 748 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14757981221).jpg 1,590 × 2,436; 985 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14757994861).jpg 2,512 × 1,616; 1,021 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14760779902).jpg 1,552 × 1,814; 686 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14760782922).jpg 2,624 × 1,576; 705 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14760820942).jpg 1,758 × 2,164; 1 MB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14761043325).jpg 1,434 × 2,440; 619 KB
  
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  Echoes from the Rocky Mountains - reminiscences and thrilling incidents of the romantic and golden age of the great West, with a graphic account of its discovery, settlement, and grand development (14761130225).jpg 1,770 × 2,466; 842 KB
  
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  Edison and Unger employees, telegraphic instrument makers, photographed in Kirk's alley behind building at 10-12 Ward St. (8d42fc4e60814e0f8cc99f92c91440a6).jpg 2,988 × 2,423; 2.66 MB
  
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  Edward-orange-wildman-whitehouse.jpg 250 × 272; 10 KB
  
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  Effect of the submarine telegraph; or peace and good-will between England and France LCCN2016649188.jpg 6,702 × 5,046; 6.6 MB
  
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  El mundo físico, 1882 "Manipulador Breguet, modelo antiguo". (4074173303).jpg 1,351 × 1,301; 717 KB
  
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  Electrical Telegraph Schematic (with numbers).svg 939 × 650; 23 KB
  
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  Electrical Telegraph Schematic.svg 936 × 686; 37 KB
  
• En-us-telegraph.ogg 1.4 s; 16 KB
  
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  Entrance Chorten of Lhasa, Tibet in 1938, from- Bundesarchiv Bild 135-S-12-04-02, Tibetexpedition, Lhasa, Eingangstor (cropped).jpg 797 × 576; 78 KB
  
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  Erfurt Hauptpostamt Relief 09.jpg 1,438 × 1,917; 1.19 MB
  
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  Erfurt Hauptpostamt Relief 19.jpg 1,222 × 1,509; 740 KB
  
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  Eugen Nesper — Radio-Schnell-Telegraphie 1922.jpg 1,421 × 2,149; 217 KB
  
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  Exposure of outdated Telegraph.jpg 2,448 × 3,264; 1.11 MB
  
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  Fernschreiber RFT NIK 3662.jpg 6,000 × 4,000; 11.44 MB
  
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  Fernschreibmaschine 1895.jpg 2,995 × 3,993; 2.01 MB
  
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  Firestone Tires and Tube cotton sample.png 1,785 × 1,070; 1.73 MB
  
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  Fletcher's Combined Block Telegraph Apparatus and Bell.png 969 × 1,128; 208 KB
  
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  FMIB 37542 Appareils Transmetteurs de TSF a bord du yacht Mahroussa, appartenant au khedive d'Egypte.jpeg 610 × 468; 132 KB
  
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  FMIB 37543 Reception d'un Message de TSF a bord d'un paquebot.jpeg 594 × 929; 200 KB
  
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  France in XXI Century. Correspondance cinema.jpg 600 × 352; 79 KB
  
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  Französische Morsetelegraphisten um 1859.jpg 2,663 × 1,241; 2.16 MB
  
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  Gare Metz décor 6.png 960 × 1,280; 1.54 MB
  
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  Gezicht op de Wester Nieuwehoofdpoort vanaf de Leuvehaven westzijde.jpg 700 × 536; 176 KB
  
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  Gezicht op Wester Nieuwehoofdpoort vanuit het zuidwesten Gezicht op Wester Nieuwehoofdpoort vanuit het zuidwesten 1831 - 1840.jpg 700 × 545; 113 KB
  
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  Granville T. Woods gravesite marker 01.jpg 2,939 × 3,024; 4.19 MB
  
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  Granville T. Woods gravesite marker 02.jpg 4,032 × 3,024; 5.52 MB
  
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  Granville T. Woods gravesite marker 03.jpg 4,032 × 3,024; 5.69 MB
  
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  Granville T. Woods gravesite marker 04.jpg 4,032 × 3,024; 5.8 MB
  
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  Granville T. Woods gravesite marker 05.jpg 2,939 × 3,024; 4.18 MB
  
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  Granville T. Woods gravesite marker 06.jpg 4,032 × 3,024; 5.82 MB
  
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  H.M.S. Agamemnon.gif 634 × 358; 248 KB
  
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  Ham telegraph operator.png 860 × 1,066; 725 KB
  
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  Hamel Telegraph history 1859.djvu 1,190 × 2,095, 76 pages; 3.78 MB
  
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  Hammerfest Telegraph 1870s.jpg 4,123 × 3,229; 2.88 MB
  
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  Harper's weekly (1865) (14578722057).jpg 2,008 × 2,992; 1.51 MB
  
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  Heliograph1917.jpg 414 × 318; 27 KB
  
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  Heragrakanaparat.PNG 389 × 119; 30 KB
  
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  Heragrakanaparat1.PNG 413 × 137; 36 KB
  
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  Heragrakanaparatnk2.PNG 340 × 134; 25 KB
  
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  Hochobir Telegraph Line.jpg 2,048 × 1,365; 1.07 MB
  
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  Hoffmann message.jpg 595 × 688; 85 KB
  
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  Hoffmann message.png 832 × 972; 112 KB
  
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  Hollandse kusttelegraaf.jpg 535 × 781; 48 KB
  
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  Honolulu IFSS Teletype1964.jpg 480 × 292; 29 KB
  
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  HTCLogo.png 629 × 480; 189 KB
  
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  Höllental Telegrafenleitung 8228 (cropped).jpg 415 × 689; 119 KB
  
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  Höllental Telegrafenleitung 8228.jpg 1,536 × 2,048; 1.62 MB
  
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  Höllental Telegrafenleitung 8231.jpg 1,536 × 2,048; 1.65 MB
  
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  Imagerie d'Épinal n°3842 - l'histoire du télégraphe.jpg 3,157 × 4,395; 5.22 MB
  
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  Imprimante détails des mécanismes Agences France Presse HAVAS atelier Voltaire.jpg 4,032 × 3,024; 6.42 MB
  
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  Innenansicht der Empfangsstation für drahtlose Telegraphie - CH-BAR - 3239490.tif 3,000 × 2,147; 976 KB
  
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  Inside Porthcurno Cable Hut - geograph.org.uk - 318578.jpg 640 × 480; 85 KB
  
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  Israel Telegram Form.png 2,550 × 3,510; 11.19 MB
  
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  Istanbul Postal Museum 4986.jpg 1,600 × 1,065; 328 KB
  
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  Japan electrical telegraph monument.jpg 3,666 × 2,748; 1.67 MB
  
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  JohnWillardRaught.jpg 235 × 300; 14 KB
  
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  Karikatur - Ein Landjägerposten des 19 Jahrhunderts.jpg 3,408 × 2,609; 8.23 MB
  
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  Karl Zelli Litho.jpg 1,139 × 1,728; 290 KB
  
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  Krigstelegraf.jpg 1,272 × 803; 842 KB
  
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  L-Telegraph2.png 640 × 305; 27 KB
  
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  L-Telegraph3.png 1,256 × 890; 81 KB
  
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  Large 1876 1272.jpg 1,251 × 1,536; 210 KB
  
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  Le Petit journal Supplément 24 NOV 1907.jpg 1,024 × 1,512; 513 KB
  
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  Leaned telegraph poles - Kohama-jima island.jpg 3,008 × 2,000; 3.46 MB
  
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  Leaving Zion National Park (3448806813).jpg 2,784 × 1,856; 1.25 MB
  
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  Les Marguerites Fleuriront ce Soir - Flickr - The Central Intelligence Agency.jpg 2,562 × 3,439; 2 MB
  
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  Lindsay James Bowman telegraph diagram.jpg 417 × 454; 22 KB
  
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  Lipkens telegraaf.jpg 564 × 858; 83 KB
  
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  Manipulateur 1869.jpg 800 × 536; 93 KB
  
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  Marconi Room (7175637445).jpg 2,308 × 3,000; 2.83 MB
  
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  Maststeigeisen.jpg 800 × 933; 602 KB
  
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  Military telegraph.JPG 973 × 538; 159 KB
  
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  Model van een optische telegraaf, Antoine Lipkens, ca. 1830.jpg 3,678 × 6,604; 1.15 MB
  
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  Morsa-tipa ricevilo.jpg 2,048 × 1,536; 1.03 MB
  
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  Morse Code Transmitter.jpg 3,264 × 1,840; 1.56 MB
  
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  Morsetaste.jpg 5,472 × 3,648; 6.58 MB
  
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  Museum figures in Danmarks Jernbanemuseum 10.jpg 1,712 × 2,288; 1.41 MB
  
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  Museum of Long-Range Aviation (341-9).jpg 2,250 × 1,500; 970 KB
  
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  NIE 1905 Telegraph - polarized relay - diagram.jpg 565 × 338; 35 KB
  
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  NIE 1905 Telegraph - punctured tape.jpg 456 × 151; 15 KB
  
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  NIE 1905 Telegraph - Schematic.jpg 778 × 385; 32 KB
  
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  NIE 1905 Telegraphy, Submarine - simple cable circuit.jpg 950 × 401; 68 KB
  
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  NOLACBDOldTelegraphBldgGlobe.jpg 2,592 × 1,944; 938 KB