is

[Collection of British reports concerning the telegraph].

Archives, Room Use Only - TK5269.C65 1904




is

District telegraph and time service: instruction paper / prepared by the Engineers of the Western Union Telegraph Company

Archives, Room Use Only - TK5263.W468 1917




is

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




is

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

Archives, Room Use Only - UG605.F8 F734 1918




is

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




is

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




is

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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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




is

Catalogue and price list of household and experimental electrical supplies of superior quality and at moderate cost / J. Elliott Shaw & Co

Archives, Room Use Only - TK455.J34 1897




is

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

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




is

Telegraphic history / by H.R. Kempe

Archives, Room Use Only - TK5115.K46 1912




is

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

Archives, Room Use Only - HE6935.B35 1939




is

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




is

Electric telegraph: inventors & discoverers.

Archives, Room Use Only - PN6268.T4 E44 1848




is

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




is

Bryant's treatise on telegraphy: designed for learners and use in the Buffalo Telegraph College / by C.L. Bryant, general manager.

Archives, Room Use Only - TK5262.B79 1876




is

Room noise and reverberation / by W. West ; a lecture to the Post Office Telephone and Telegraph Society of London on December 11th, 1933

Archives, Room Use Only - TK6169.W47 1934




is

Library of useful knowledge / published under the superintendence of the Society for the Diffusion of Useful Knowledge

Archives, Room Use Only - QC21.L53 1827b




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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




is

How to make and use electricity: a description of the wonderful uses of electricity and electro-magnetism, together with full instructions for making electric toys, batteries, etc., etc. / by George Trebel, A.M., M.D. ; containing over fifty illustrations

Archives, Room Use Only - QC527.T73 1895




is

On the general theory of duplex telegraphy / by Louis Schwendler

Archives, Room Use Only - TK5275.S39 1874




is

Manual of telegraphy: prepared for use in Dodge's Institute of Telegraphy, Valparaiso, Ind.

Archives, Room Use Only - TK5264.M36 1894




is

Recent wonders in electricity, electric lighting, magnetism, telegraphy, telephony, etc., etc. / including articles by Dr. Siemens, F.R.S. Count du Moncel and Prof. Thomson [sic] ; edited by Henry Greer

Archives, Room Use Only - TK148.G74 1883




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Communication of Hon. William H. Seward, Secretary of State, upon the subject of an intercontinental telegraph / connecting the eastern and western hemispheres, by way of Behring's strait, in reply to Hon. Z. Chandler, Chairman of the Committee on Co

Archives, Room Use Only - TK5613.U6 C66 1864




is

Technical description of the Alexanderson system for radio telegraph and radio telephone transmission by Elmer E. Bucher

Archives, Room Use Only - TK5811.B83 1920




is

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




is

Hasler, 1852-1952: hundert Jahre Fernmeldetechnik und Präzisionsmechanik.

Archives, Room Use Only - HD9695.S94 H37 1952




is

[Collection of British government papers concerning the telegraph].

Archives, Room Use Only - TK5269.C65 1862




is

Visual telegraphy / issued by the General Staff, May, 1919

Archives, Room Use Only - UG575.G7 V57 1919




is

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




is

[Collection of British government papers concerning the telegraph].

Archives, Room Use Only - TK5269.C65 1863




is

Rules and regulations for the guidance of the officers and servants employed in the Telegraph Department, and also of such officers and servants in the Traffic Department as are required to possess a knowledge of, or to assist those working the telegraph

Archives, Room Use Only - TK5263.R85 1878




is

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

Archives, Room Use Only - TK5115.H65 2003




is

Pacific railroad acts. Act of 1862.: an act to aid in the construction of a railroad and telegraph line from the Missouri River to the Pacific Ocean, and to secure to the government the use of the same for postal, military, and other purposes, approved Ju

Archives, Room Use Only - HE2763.P33 1868




is

[Collection of British patents].

Archives, Room Use Only - T207.C65 1864




is

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




is

Instruction provisoire sur l'organisation du terrain.

Archives, Room Use Only - U165.F73 1924




is

Lois et règlements.

Archives, Room Use Only - KJV6228.A9 F73 1862




is

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

Archives, Room Use Only - HE9723.H48 1932




is

[Collection of Atlantic, Lake and Mississippi Telegraph items].

Archives, Room Use Only - TK5123.6.C65 1847




is

[Collection of Atlantic, Lake and Mississippi Telegraph pamphlets].

Archives, Room Use Only - TK5123.6.C66 1847




is

[Collection of Atlantic, Lake and Mississippi Telegraph circulars].

Archives, Room Use Only - TK5123.6.C665 1847




is

Handbook of aerial construction / the Central District and Printing Telegraph Company

Archives, Room Use Only - TK5455.H36 1908




is

Overhead electrical wires: Electrical Commission, 1888-1892.

Archives, Room Use Only - TK3201.O94 1888




is

The railroad fist, or, Caswell system: a treatise on the expert rapidity of handwriting / Guy Rich Caswell

Archives, Room Use Only - Z43.C37 1923




is

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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Health workers posted along borders at risk

They have only minimum equipment for self protection




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Penalising lockdown violators an uphill task

Police confused over appropriate provisions to be invoked against offenders




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PETA flags tuberculosis in elephants

Appeals to Minister for elephant-free festivals




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A thermal camera that measures temp, detects social distancing violations