po

Laird & Lee's vest-pocket practical compend of electricity: thorough instruction in theory and application / by Prof. James A. Beaton

Archives, Room Use Only - TK151.B43 1901




po

Post Office telegraphs: connections of telegraph apparatus and circuits.

Archives, Room Use Only - HE8094.G74 1886




po

Chapman's principia, or, Nature's first principles: theory of universal electro-magnetism, simplified: explaining the elements of the important discovery of the laws of nature, which regulate the changes of the elements: exposing the numerous disc

Archives, Room Use Only - QC670.C43 1855




po

Military and postal telegraph: January 31, 1888, referred to the House calendar and ordered to be printed ... report to accompany bill H.R. 1426.

Archives, Room Use Only - HE7781.U554 1888




po

Extrait des règlements généraux applicable sur les réseaux Est, Êtat, P.L.M., P.O.: extract from general regulations in effect on the Est, Etat, P.L.M., P.O. railways: for the use of members of the Transportation Department engag

Archives, Room Use Only - TF559.E98 1918




po

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




po

Popular lectures and addresses / by Sir William Thomson

Archives, Room Use Only - Q171.K29 1891




po

Der Telegraphen- und Telephondienst in Österreich: Lehrbuch für die Post- und Telegraphen-Verkehrskurse, zur Vorbereitung für die Amtsleiterprüfung und Handbuch für den ausübenden Telegraphen- und Telephondienst / von Hugo Le

Archives, Room Use Only - TK5165.L44 1905




po

Book of correspondents and telegraph code / the Consumers' Commercial Company, executive offices: 234-235 Broadway, New York ; M. Weinberg, General Manager

Archives, Room Use Only - HE7669.B66 1892




po

On the application of the principle of the galvanic multiplier to electro-magnetic apparatus: and also to the development of great magnetic power in soft iron with a small galvanic element / by Prof. Joseph Henry ..

Archives, Room Use Only - QC611.H46 1831




po

Communications and the manufacturer / by E.S. Byng ; a lecture to the Post Office Telephone and Telegraph Society of London on January 15th, 1934

Archives, Room Use Only - TK5102.5.B96 1934




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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




po

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




po

[Collection of British reports concerning the telegraph].

Archives, Room Use Only - TK5269.C65 1904




po

Specifications for pole line construction.

Archives, Room Use Only - TK5452.W47 1920




po

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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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




po

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




po

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

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




po

London international telephone exchange: reproduced from the Post Office Electrical Engineers' Journal of July, 1934 / by S. Birch and C.H. Hartwell

Archives, Room Use Only - TK6211.B57 1934




po

In the Senate of the United States: April 2, 1874, ordered to be printed: Mr. Ramsey submitted the following report: (to accompany bill S. 651).

Archives, Room Use Only - HE7781.R36 1874




po

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




po

Newly invented portable field telegraph: with an illustration of the principle of its construction and directions for use: also containing the vocabulary of the several characters formed / invented and arranged by A.W. Sleigh

Archives, Room Use Only - UG590.S54 1838




po

Report, minutes of proceedings, &c. / Pacific Cable Committee

Archives, Room Use Only - TK5613.P33 1899




po

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




po

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




po

Report on telegraphs and apparatus / by David Brooks

Archives, Room Use Only - TK5261.B87 1875




po

[Collection of International Correspondence Schools booklets on telegraphy and telephony].

Archives, Room Use Only - TK5262.C65 1925




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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




po

[Collection of Post Office Green Papers].

Archives, Room Use Only - TK5269.C65 1936




po

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




po

Report from the Select Committee on Marconi's Wireless Telegraph Company, limited, agreement: together with the proceedings of the committee and appendices.

Archives, Room Use Only - HE8680.G7 G74 1913




po

Special report from the Select Committee on the Electric Telegraphs Bill: together with the minutes of evidence taken before them.

Archives, Room Use Only - KD2885.A26 G78 1868




po

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




po

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




po

General railroad and telegraph laws of the State of Pennsylvania: including the acts relating to incline plane railways and street passenger railways, and such acts relative to corporations as affect railroad and telegraph companies, 1816-1883 / comp. and

Archives, Room Use Only - KFP301.A3 1884




po

Reports of the examiners of section XXIII: (section IV-A, class VIII, of the catalogue): electro-medical apparatus.

Archives, Room Use Only - R857.E49 I58 1886




po

Pocket blank code: number four, containing all five-letter words.

Archives, Room Use Only - HE7671.P63 1910




po

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

Archives, Room Use Only - HE9723.H48 1932




po

"What hath God wrought!": Samuel F. B. Morse: [portfolio of facsimiles].

Archives, Room Use Only - TK5243.M7.W53 1972




po

Two UAE returnees test positive

State may have to renew vigil and strengthen containment: CM




po

Health workers posted along borders at risk

They have only minimum equipment for self protection




po

Two expats test positive for SARS-CoV-2 in Kerala

They landed at Kozhikode and Kochi airports




po

Researchers develop molecule for potential COVID-19 drug in India




po

Astronomers could spot life signs orbiting long-dead stars




po

Hacking attacks on educational portal tripled in Q1 amid online learning




po

China's Xi responds to Kim's congratulatory message




po

Russia reports 10,817 COVID-19 cases in 24 hrs




po

Uganda hit by nationwide power blackout




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Human-driven pollution affecting world's cave systems