A CLASS IN SIGNALLING AND WIRELESS TELEGRAPHY AT THE MELBOURNE TECHNICAL COLLEGE. GIRLS INSPECT A MACHINE FOR MORSE PRACTICE. Deutsch: Australische Blitzmädchen bei einem Lehrgang am Morseschreiber, Technische More
Ein MorsegerätDarin: TelegraphieOriginal: Negativ; Glasplatte; Silberbromid; 13x18cmSignatur: CH-BAR#E27#1000/721#14095#5621*
Ein Morsegerät in seiner KisteDarin: TelegraphieOriginal: Negativ; Glasplatte; Silberbromid; 13x18cmSignatur: CH-BAR#E27#1000/721#14095#5620*
Norsk bokmål: Radiotelegrafisten i arbeid om bord i «Correct». Ett av bildene fra reisen til Sibir i perioden 2. august-26. oktober 1913. Fridtjof Nansen startet sin transsibirske reise med et handelsskip fra O More
Interior da cabine de T.S.F.
Deutsch: Samuel Morses Apparat im September 1837. Beschreibung: The apparatus was described by Professor Leonard D. Gale as consisting of a train of clock-wheels to regulate the motion of a strip of paper abou More
Deutsch: Die verschiedenen Entwicklungsstufen des Morse-Apparats bis 1844 The two keys and the relay are in the National Museum, Washington. The Washington-Baltimore instrument is owned by Cornell University.
Picryl description: Public domain historical photo of Second World War, free to use, no copyright restrictions image.
Owner's office on promenade deck. The trophy is the Lord Dunraven Castle Yacht Club Challenge Cup, or possibly the Maitland Kersey Cup, both won in 1895 by the Niagara (yacht, 1895)
Title: [Soldiers and Men with Telegraph Machine] Creator: Sanchez, Cruz Date: ca. 1910-1919 Part Of: Elmer and Diane Powell collection on Mexico and the Mexican Revolution Collection Place: Yautepec, Morelos, M More
Magyar: Lapra író Hughes-távíró újítási példánya. Újító: Fehér Ferenc Public domain photograph related to electric instruments, free to use, no copyright restrictions image - Picryl description
Magyar: Lapra író Hughes-távíró újítási példánya. Újító: Fehér Ferenc Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
An illustration of Phelps' Electro-motor Printing Telegraph, the last and most advanced telegraphy mechanism designed by George May Phelps.
Mallet or Wheatstone perforator parts diagram
Mallet or Wheatstone perforator internal diagram with cover removed
Morse Signal Key
Advertisement for the American film serial The Third Eye (1920), on pages 4 and 5 of the June 19, 1920 Exhibitors Herald.
Telegraph transmitter and receiver designed by the French inventor Auguste Jean-Baptiste Tauleigne (1870-1926). At right is the relay where the message is tapped out. Headphones are at centre. At left is the r More
Fig. 14 Fletcher's Combined Block Telegraph Apparatus and Bell Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Muirhead automatic telegraph receiver (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg
Fig. 15. One-Wire Block Telegraph Instrument. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Typendruck-Schnelltelegraph von Siemens & Halske : Lochstreifen Public domain photograph of electronic equipment, processor, control panel, technology, free to use, no copyright restrictions image - Picryl description
Fig. 13. Set of Three-wire Block Telegraph Instruments with Bell.
Telegraph galvanoscope (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image More
Fig. 12. Three-wire "tell-tale" Block Telegraph Instrument. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Typendruck-Schnelltelegraph von Siemens & Halske: Schreib- und Lochapparat Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Identifier: baltimoreohioemp04balt (find matches) Title: Baltimore and Ohio employees magazine Year: 1912 (1910s) Authors: Baltimore and Ohio employees magazine Baltimore and Ohio Railroad Company Subjects: More
Identifier: magazineofamericv26stev (find matches) Title: The magazine of American history with notes and queries Year: 1877 (1870s) Authors: Stevens, John Austin, 1827-1910. ed. cn DeCosta, B. F. (Benjamin More
Identifier: scientific-american-1903-04-18 (find matches) Title: Scientific American Volume 88 Number 16 (April 1903) Year: 1903 (1900s) Authors: Subjects: scientific electric steam engine patent water tion More