Category:Telegraphy
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Subcategories
This category has the following 30 subcategories, out of 30 total.
B
D
H
- Hydraulic telegraph (3 F)
I
M
O
P
- Pantelegraphs (17 F)
S
- Syphon recorders (10 F)
T
- Telegraph Island (14 F)
- Transpacific cable (17 F)
W
Media in category "Telegraphy"
The following 200 files are in this category, out of 351 total.
(previous page) (next page)- 100 telegraphers, Polo Grounds LCCN2014694464.jpg 5,760 × 4,197; 2.89 MB
- 151FrontStreetHistorical.jpg 1,973 × 3,113; 2.09 MB
- 1848 Jan telegraph map.jpg 1,961 × 1,790; 1.33 MB
- 19th century railway telegraph, Didcot Railway Centre, Oxfordshire.jpg 2,368 × 2,710; 1.87 MB
- A self-confessed ham operator.png 615 × 695; 68 KB
- ABC machine.jpg 420 × 767; 128 KB
- Actionnement.JPG 160 × 112; 16 KB
- Ada Jones sending morse code in 1918 (cropped).jpg 898 × 625; 70 KB
- Ada Jones sending morse code in 1918.jpg 1,024 × 699; 88 KB
- AGCW-Logo-sw.jpg 600 × 597; 57 KB
- AGCW-Logo-sw.svg 750 × 746; 12 KB
- Albert Brown Chandler (Vermont business executive).jpg 325 × 461; 17 KB
- All Red Line (retouched).jpg 1,034 × 600; 233 KB
- All Red Line.jpg 1,034 × 600; 98 KB
- Am Morsetelegrafen Kilwa 1901.jpg 1,478 × 2,070; 1.29 MB
- American Progress (1872) by John Gast.jpg 2,000 × 1,487; 1.48 MB
- Aparat telegraficznym. Eksponat Zespołu Szkół Łączności w Poznaniu styczeń 2017.jpg 2,592 × 1,944; 1.4 MB
- Army Signaling WDL11493.png 1,235 × 1,024; 1.43 MB
- Ausbildung in der Telegrafie.jpg 2,014 × 1,464; 1.69 MB
- Bad Brückenau Bahnhofstraße 32 Telegrafenamt Relief.JPG 1,788 × 1,341; 1.29 MB
- Banff Osprey Nest (222388111).jpg 2,468 × 1,680; 1.3 MB
- Baudot system sketch.JPG 619 × 293; 24 KB
- Baudot system sketch.png 960 × 720; 6 KB
- Baudotkeyboard.png 422 × 112; 117 KB
- Bladensburg Waterfront Park, Bladensburg, Maryland 020.JPG 3,264 × 2,448; 2 MB
- Cable-about-Seraphim-death.png 2,289 × 744; 510 KB
- Capaature.PNG 320 × 99; 21 KB
- Children's stories of American progress (1886) (14760389466).jpg 1,470 × 2,162; 1.01 MB
- Coast telegraph, semaphore or signaling post at Scheveningen, 1799.jpg 3,390 × 4,580; 5.21 MB
- Cooke Wheatstone Telegraph 2.jpg 279 × 615; 22 KB
- Cooperating Agencies (29205537992).jpg 3,620 × 4,626; 14.12 MB
- Creed model 6S-2 paper tape reader.jpg 3,648 × 2,736; 2.39 MB
- Creed model 7TR-B-2 reperforator.jpg 3,648 × 2,736; 1.43 MB
- CW operator electronic keyer.jpg 1,000 × 666; 728 KB
- Danish Railway Museum, detail-3.jpg 667 × 1,000; 675 KB
- Demonstration telegraph-MHS 221-P4070286-black.jpg 4,500 × 4,500; 3.79 MB
- Demonstration telegraph-MHS 221-P4070286-gradient.jpg 4,500 × 4,500; 4.81 MB
- Demonstration telegraph-MHS 221-P4070286-white.jpg 4,500 × 4,500; 3.81 MB
- Demonstration telegraph-MHS 221-P4070288-black.jpg 4,500 × 4,500; 3.88 MB
- Demonstration telegraph-MHS 221-P4070288-gradient.jpg 4,500 × 4,500; 4.95 MB
- Demonstration telegraph-MHS 221-P4070288-white.jpg 4,500 × 4,500; 3.89 MB
- Der Telegraph, Kinderspiel.jpg 4,477 × 4,192; 5.66 MB
- Destruction on the Western Front, 1914-1918 Q681.jpg 800 × 583; 67 KB
- Die Errichtung von Telegraphenlinien.jpg 3,500 × 3,161; 1.16 MB
- Die Gartenlaube (1866) b 624.jpg 1,314 × 375; 69 KB
- Die Gartenlaube (1866) b 625 1.jpg 1,305 × 576; 147 KB
- Die Gartenlaube (1866) b 625 2.jpg 1,333 × 544; 151 KB
- Die Gartenlaube (1874) 625.jpg 3,104 × 4,372; 1.71 MB
- Die Gartenlaube (1874) 626.jpg 3,092 × 4,379; 1.74 MB
- Die Gartenlaube (1874) 627.jpg 3,104 × 4,372; 1.79 MB
- Die Gartenlaube (1887) b 605 2.jpg 1,398 × 1,203; 362 KB
- Die Gartenlaube (1887) b 606.jpg 1,522 × 818; 216 KB
- Do not speak to the operator! LCCN2003679859.jpg 4,844 × 6,648; 4.55 MB
- Do not speak to the operator! LCCN2003679859.tif 4,844 × 6,648; 92.16 MB
- Early telephone andf telegraph line tester-quebec.jpg 2,955 × 1,990; 1.03 MB
- Eastern Telegraph Company Badge.jpg 581 × 778; 271 KB
- EB1911 Telegraph - Closed Circuit, Single-current System.jpg 431 × 320; 25 KB
- EB1911 Telegraph - Connexions for Double-current Working.jpg 665 × 616; 83 KB
- EB1911 Telegraph - Duplex Working - bridge method.jpg 551 × 484; 40 KB
- EB1911 Telegraph - Duplex Working - differential method.jpg 557 × 468; 50 KB
- EB1911 Telegraph - Grouping of Segments in Multiplex System.jpg 631 × 205; 21 KB
- EB1911 Telegraph - Method of testing Circuits.jpg 694 × 165; 27 KB
- EB1911 Telegraph - Multiplex Working.jpg 647 × 182; 21 KB
- EB1911 Telegraph - Open Circuit, Single-current System.jpg 542 × 283; 34 KB
- EB1911 Telegraph - Quadruplex Working.jpg 874 × 284; 36 KB
- EB1911 Telegraph - Single-current Relay Working.jpg 515 × 381; 28 KB
- EB1911 Telegraph - submarine cable - deep sea type.jpg 237 × 233; 26 KB
- EB1911 Telegraph - submarine cable - intermediate type.jpg 336 × 332; 58 KB
- EB1911 Telegraph - submarine cable - manufacture.jpg 765 × 276; 37 KB
- EB1911 Telegraph - submarine cable - shore end type.jpg 568 × 556; 138 KB
- EB1911 Telegraph - submarine cable - tank and paying-out apparatus.jpg 1,201 × 305; 85 KB
- EB1911 Telegraph - Terminal Insulator.jpg 668 × 511; 120 KB
- EB1911 Telegraph - Universal Battery Working.jpg 640 × 353; 37 KB
- EB1911 Telegraph - Wheatstone Punching Apparatus.jpg 495 × 159; 19 KB
- EB1922 Telegraph - Booth-Baudot.jpg 818 × 382; 68 KB
- EB1922 Telegraph - Murray multiplex transmitting tape.jpg 812 × 188; 31 KB
- EB1922 Telegraph - Terminal Circuit for Carrier Telegraph Channel.jpg 1,708 × 1,126; 264 KB
- Edward-orange-wildman-whitehouse.jpg 250 × 272; 10 KB
- El mundo físico, 1882 "Manipulador Breguet, modelo antiguo". (4074173303).jpg 1,351 × 1,301; 717 KB
- Electrical Telegraph Schematic (with numbers).svg 939 × 650; 23 KB
- Electrical Telegraph Schematic.svg 936 × 686; 37 KB
- En-us-telegraph.ogg 1.4 s; 16 KB
- Erfurt Hauptpostamt Relief 09.jpg 1,438 × 1,917; 1.19 MB
- Erfurt Hauptpostamt Relief 19.jpg 1,222 × 1,509; 740 KB
- Exposure of outdated Telegraph.jpg 2,448 × 3,264; 1.11 MB
- Fernschreiber RFT NIK 3662.jpg 6,000 × 4,000; 11.44 MB
- Fernschreibmaschine 1895.jpg 2,995 × 3,993; 2.01 MB
- Fletcher's Combined Block Telegraph Apparatus and Bell.png 969 × 1,128; 208 KB
- FMIB 37543 Reception d'un Message de TSF a bord d'un paquebot.jpeg 594 × 929; 200 KB
- France in XXI Century. Correspondance cinema.jpg 600 × 352; 79 KB
- Französische Morsetelegraphisten um 1859.jpg 2,663 × 1,241; 2.16 MB
- Gare Metz décor 6.png 960 × 1,280; 1.54 MB
- Gezicht op de Wester Nieuwehoofdpoort vanaf de Leuvehaven westzijde.jpg 700 × 536; 176 KB
- Granville T. Woods gravesite marker 01.jpg 2,939 × 3,024; 4.19 MB
- Granville T. Woods gravesite marker 02.jpg 4,032 × 3,024; 5.52 MB
- Granville T. Woods gravesite marker 03.jpg 4,032 × 3,024; 5.69 MB
- Granville T. Woods gravesite marker 04.jpg 4,032 × 3,024; 5.8 MB
- Granville T. Woods gravesite marker 05.jpg 2,939 × 3,024; 4.18 MB
- Granville T. Woods gravesite marker 06.jpg 4,032 × 3,024; 5.82 MB
- H.M.S. Agamemnon.gif 634 × 358; 248 KB
- Ham telegraph operator.png 860 × 1,066; 725 KB
- Hamel Telegraph history 1859.djvu 1,190 × 2,095, 76 pages; 3.78 MB
- Hammerfest Telegraph 1870s.jpg 4,123 × 3,229; 2.88 MB
- Harper's weekly (1865) (14578722057).jpg 2,008 × 2,992; 1.51 MB
- Heliograph1917.jpg 414 × 318; 27 KB
- Heragrakanaparat.PNG 389 × 119; 30 KB
- Heragrakanaparat1.PNG 413 × 137; 36 KB
- Heragrakanaparatnk2.PNG 340 × 134; 25 KB
- Hochobir Telegraph Line.jpg 2,048 × 1,365; 1.07 MB
- Hoffmann message.jpg 595 × 688; 85 KB
- Hoffmann message.png 832 × 972; 112 KB
- Hollandse kusttelegraaf.jpg 535 × 781; 48 KB
- Honolulu IFSS Teletype1964.jpg 480 × 292; 29 KB
- HTCLogo.png 629 × 480; 189 KB
- Höllental Telegrafenleitung 8228 (cropped).jpg 415 × 689; 119 KB
- Höllental Telegrafenleitung 8228.jpg 1,536 × 2,048; 1.62 MB
- Höllental Telegrafenleitung 8231.jpg 1,536 × 2,048; 1.65 MB
- Imagerie d'Épinal n°3842 - l'histoire du télégraphe.jpg 3,157 × 4,395; 5.22 MB
- Innenansicht der Empfangsstation für drahtlose Telegraphie - CH-BAR - 3239490.tif 3,000 × 2,147; 976 KB
- Inside Porthcurno Cable Hut - geograph.org.uk - 318578.jpg 640 × 480; 85 KB
- Israel Telegram Form.png 2,550 × 3,510; 11.19 MB
- Istanbul Postal Museum 4986.jpg 1,600 × 1,065; 328 KB
- Japan electrical telegraph monument.jpg 3,666 × 2,748; 1.67 MB
- JohnWillardRaught.jpg 235 × 300; 14 KB
- Karikatur - Ein Landjägerposten des 19 Jahrhunderts.jpg 3,408 × 2,609; 8.23 MB
- Karl Zelli Litho.jpg 1,139 × 1,728; 290 KB
- Krigstelegraf.jpg 1,272 × 803; 842 KB
- L-Telegraph2.png 640 × 305; 27 KB
- L-Telegraph3.png 1,256 × 890; 81 KB
- Large 1876 1272.jpg 1,251 × 1,536; 210 KB
- Le Petit journal Supplément 24 NOV 1907.jpg 1,024 × 1,512; 513 KB
- Leaned telegraph poles - Kohama-jima island.jpg 3,008 × 2,000; 3.46 MB
- Leaving Zion National Park (3448806813).jpg 2,784 × 1,856; 1.25 MB
- Lindsay James Bowman telegraph diagram.jpg 417 × 454; 22 KB
- Lipkens telegraaf.jpg 564 × 858; 83 KB
- Manipulateur 1869.jpg 800 × 536; 93 KB
- Marconi Room (7175637445).jpg 2,308 × 3,000; 2.83 MB
- Maststeigeisen.jpg 800 × 933; 602 KB
- Military telegraph.JPG 973 × 538; 159 KB
- Model van een optische telegraaf, Antoine Lipkens, ca. 1830.jpg 3,678 × 6,604; 1.15 MB
- Morsa-tipa ricevilo.jpg 2,048 × 1,536; 1.03 MB
- Morsetaste.jpg 5,472 × 3,648; 6.58 MB
- Museum figures in Danmarks Jernbanemuseum 10.jpg 1,712 × 2,288; 1.41 MB
- Museum of Long-Range Aviation (341-9).jpg 2,250 × 1,500; 2.35 MB
- NIE 1905 Telegraph - polarized relay - diagram.jpg 565 × 338; 35 KB
- NIE 1905 Telegraph - punctured tape.jpg 456 × 151; 15 KB
- NIE 1905 Telegraph - Schematic.jpg 778 × 385; 32 KB
- NIE 1905 Telegraphy, Submarine - simple cable circuit.jpg 950 × 401; 68 KB
- NOLACBDOldTelegraphBldgGlobe.jpg 2,592 × 1,944; 938 KB
- Norman Rockwell - U.S. Army Teaches a Trade (G.I. Telegrapher) - Google Art Project.jpg 3,816 × 2,529; 1.95 MB
- Obsolete chinese telegraph code.jpg 800 × 1,152; 336 KB
- One-Wire Block Telegraph Instrument.png 843 × 1,065; 183 KB
- Optical telegraph 1810 drawing by Hans Gloersen, Norway, Napoleonic Wars 1810.jpg 3,047 × 3,900; 2.4 MB
- Optische telegraphie, 1835 (2).jpg 456 × 745; 67 KB
- Optische telegraphie, 1835.jpg 1,306 × 902; 131 KB
- P1020100 (2360738039).jpg 3,072 × 2,304; 2.97 MB
- P1020105 (2361572468).jpg 2,304 × 3,072; 3 MB
- Pacific Cable Routes.png 465 × 142; 12 KB
- Pacific Cable Statistics.png 505 × 137; 15 KB
- Phonopore Patent.png 2,320 × 3,408; 64 KB