hi

Die Mehrfach-Telegraphie auf einem Drahte: mit besonderer Rücksicht auf den Stand der Gegenwart / von A.E. Granfeld

Archives, Room Use Only - TK5538.G7 1885




hi

Rudimentary electricity: being a concise exposition of the general principles of electrical science, and the purposes to which it has been applied / by Sir W. Snow Harris

Archives, Room Use Only - QC527.H37 1853




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La télégraphie sans fil / par A. Berget

Archives, Room Use Only - TK5745.B47 1921




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A leaf from the history of the rebellion: sketches of events and persons / by William B. Wilson

Archives, Room Use Only - E470.2.W55 1888




hi

Modern electrical engineering / prepared under the editorship of Magnus Maclean

Archives, Room Use Only - TK145.M334 1919




hi

A history of inventions, discoveries, and origins / by John Beckmann ; translated from the German by William Johnston

Archives, Room Use Only - T15.B3813 1846




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Funkentelegraphie: eine Anleitung zur Herstellung von Apparaten für drahtlose Telegraphie / herausgegeben von der Redaktion des Guten Kameraden ; bearbeitet von Ingenieur Franz Spahn ; mit 103 Abbildungen

Archives, Room Use Only - TK5742.S63 1917




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Télégraphes et postes: electricité a l'usage du public des receveurs des télégraphes et des postes des télégraphistes, électriciens et constructeurs de lignes électriques.

Archives, Room Use Only - TK5262.T454 1886




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Handbuch der drahtlosen Telegraphie und Telephonie: ein Lehr- und Nachschlagebuch der drahtlosen Nachrichtenübermittlung / von Eugen Nesper

Archives, Room Use Only - TK5741.N47 1921




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Télégraphie et téléphonie sans fil expliquées a tout le monde / par Henry de Graffigny, ancien chroniqueur scientifique du Petit Troyen ; avec 24 figures explicatives

Archives, Room Use Only - TK5745.G734 1921




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The Phillips code: a thoroughly tested method of shorthand arranged for telegraphic purposes, and contemplating the rapid transmission of press reports: also intended to be used as an easily acquired method for general newspaper and court reporting / by W

Archives, Room Use Only - HE7669.P55 1925




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Lärobok i telegrafi / af J. Gunnar Holmström, civilingenjör, föreståndare för K. Telegrafverkets Undervisningsanstalt ; inledning: historik och del I Morses telegrafsystem

Archives, Room Use Only - TK5262.H65 1914




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Brown's signalling: how to learn the commercial code and all other forms of signalling as required at B.O.T. examinations, to which is appended the British Signal Manual, comprising a complete signal book for small vessels.

Archives, Room Use Only - VK381.B76 1917




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Télégraphie aux armées: cours technique du centre d'instruction pour élèves-officiers télégraphistes.

Archives, Room Use Only - UG605.F8 F734 1918




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Rules and regulations for the government of employees of the Philadelphia & Reading Railroad Co.: to take effect January 1st, 1876: approved by the President.

Archives, Room Use Only - HE2791.P55 P55 1875




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Télégraphie électrique: guide pratique pour l'emploi de l'appareil Morse: suivi du service de l'appareil a cadran et des indications relatives a l'entretien des piles (orné de soixante-huit dessins sur bois par l'au

Archives, Room Use Only - TK5263.H68 1878




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Torpedo manual for His Majesty's Fleet (in three volumes). by authority of the Lords Commissioners of the Admiralty

Archives, Room Use Only - V850.G74 1911




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Kleine Telegraphen-Schule für Postanwärter und Postgehülfen: ein Hülfsbuch zum Selbstunterricht behufs Erlangung des Befähigungs-Zeugnisses für den technischen Telegraphendienst bei vereinigten Verkehrsämtern: mit 100 er

Archives, Room Use Only - TK5262.K54 1897




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[The philosophy and practice of Morse telegraphy].

Archives, Room Use Only - TK5264.S66 1893




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Der elektromagnetische Telegraph in den Hauptstadien seiner Entwickelung und in seiner gegenwärtigen Ausbildung und Anwendung: nebst einem Anhange über den Betrieb der elektrischen Uhren: ein Handbuch der theoretischen und praktischen Telegraphi

Archives, Room Use Only - TK5261.S34 1882




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Cours technique du centre d'instruction pour élèves-officiers radiotélégraphistes.

Archives, Room Use Only - UG611.5.F8 F73 1918




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Centenary of the Netherlands Telegraph Service: exhibition at The Hague, July 19th through September 28th, 1952: bulletin of the Organizing Committee.

Archives, Room Use Only - HE7045.C46 1952




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Telegraphic history / by H.R. Kempe

Archives, Room Use Only - TK5115.K46 1912




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History of the Engineering department / by E.C. Baker

Archives, Room Use Only - HE6935.B35 1939




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Handbook for wireless telegraph operators working installations licensed by His Majesty's Postmaster-General: revised in accordance with the Radiotelegraph Convention of London, 1912.

Archives, Room Use Only - TK5743.G74 1915




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Conservatoire national des arts et métiers: Musée: galeries de télégraphie et de téléphonie

Archives, Room Use Only - TK5107.5.F8 M66 1921




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Report of the Departmental committee on telegraphists' cramp: presented to both houses of Parliament by command of His Majesty.

Archives, Room Use Only - RC429.G74 1911




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Morse, sounder, téléphone: description, fonctionnement et installation des appareils télégraphiques, recherche des dérangements, généralités sur la téléphonie à l'usage des candidats rédacteu

Archives, Room Use Only - TK5261.N38 1928




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Brief description of wireless telegraphy and the apparatus for wireless electrical communication in use in aviation and infantry: translation no. 94 of Notice sommaire sur la télégraphie sans fil et les appareils de communication électrique

Archives, Room Use Only - UG605.F8 F7313 1917




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Ex ordinis philosophorum mandato renuntiantur philosophiae doctores: et artium liberalium magistri rectore magnifico Ioanne Adolpho Overbeck ... decano Gustavo Henrico Wiedemann ... procancellario Ludovico Lange ... inde a die primo mensis Novembris a. MD

Archives, Room Use Only - QC761.W54 1876




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Notice sommaire sur la télégraphie sans fil et les appareils de communication électrique sans fil en service dans l'aviation et l'infanterie.

Archives, Room Use Only - UG605.F8 F73 1924




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Whiteman's Telegraph School and Railroad Business College, Ghent, Col. Co., N.Y. / Frank Whiteman, Supt

Archives, Room Use Only - TK5255.W45 1894




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Startling facts: practical machine telegraphy, one thousand words per minute, new siliconized-copper wire.

Archives, Room Use Only - TK5269.C73 1880z




hi

Elementary treatise on natural philosophy / by A. Privat Deschanel ; translated and edited, with extensive modifications, by J.D. Everett

Archives, Room Use Only - QC23.P7513 1883




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Short history of the telegraph: a lecture to the Post Office Telephone and Telegraph Society of London on February 19th 1934 / by H.G. Sellars

Archives, Room Use Only - TK5115.S45 1934




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The ABC universal commercial electric telegraph code: improved by the addition of a code condenser which enables the user to cable two code words and check them in one word, thus saving 50% of cable charges ... specially adapted for the use of financiers,

Archives, Room Use Only - HE7676.C53 1919




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The early history of data networks / Gerard J. Holzmann, Björn Pehrson

Archives, Room Use Only - TK5115.H65 2003




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The William B. Duck Company: anything electrical, wirless instruments.

Archives, Room Use Only - TK455.W55 1915




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Heliograph: optische Telegraphie: eine leichtverständliche Anleitung zur Selbstherstellung eines Apparates zum Telegraphieren mit Hilfe des Lichtes / von Arthur Gruber ; mit zwei Modellbogen

Archives, Room Use Only - UG582.H4 G78 1920z




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Optisk telegraf: förhistoria och uppkomst samt utveckling i Sverige i relation till postverket / av Paul Gerhard Heurgren

Archives, Room Use Only - HE9723.H48 1932




hi

On submerging telegraphic cables / by James Atkinson Longridge , M. Inst. C.E., and Charles Henry Brooks

Archives, Room Use Only - TK5671.L66 1858




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Die Funkentelegraphie / von H. Thurn

Archives, Room Use Only - TK5742.T48 1913




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Relevant π-hole tetrel bonding interactions in ethyl 2-triazolyl-2-oxoacetate derivatives: Hirshfeld surface analysis and DFT calculations

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00335B, Paper
Muhammad Naeem Ahmed, Khawaja Ansar Yasin, Shahid Aziz, Saba Urooge Khan, Muhammad Nawaz Tahir, Diego Mauricio Gil, Antonio Frontera
We report the synthesis and X-ray characterization of four triazole derivatives that include an α-ketoester functionality and two phenyl substituents. The compounds form self-assembled dimers in the solid state establishing two symmetrically equivalent O⋯π-hole interactions.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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