Category:Telegraphy

子分类

本分类有以下33个子分类，共有33个子分类。

分类“Telegraphy”中的页面

本分类只含有以下页面。

分类“Telegraphy”中的媒体文件

以下200个文件属于本分类，共367个文件。

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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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  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页；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秒；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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  Firesideuniversi01mcgo2.jpg 3,950 × 6,025；976 KB
  
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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页；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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  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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  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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  Morse electromagnetic telegraph.jpg 2,370 × 2,112；1 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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  Nazilli Etnoğrafya Müzesi 20160712 135619.jpg 5,312 × 2,988；1.78 MB
  
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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