Telegraphy
Subject
Subject Source: UK Archival Thesaurus
Found in 30 Collections and/or Records:
File
Papers on the galvanic longitude of Brussels, 1853
File
Reference Code: GBR/0180/RGO 6/634
Scope and Contents
Correspondence and papers regarding the determination of the longitude of Brussels by observing set stars and taking the difference between the local time and Greenwich Time received by telegraphic signal. The material includes Airy's paper 'Difference of longitude between the Observatories of Brussels and Greenwich as determined by galvanic signals'; a similar piece for 'The Athenaeum'; instructions to those involved and to the Submarine and European Telegraph Company; comparisons of the...
Dates:
1853
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Papers on the galvanic longitude of Edinburgh, 1855 - 1858
File
Reference Code: GBR/0180/RGO 6/636
Scope and Contents
Papers regarding the operation to discover the longitude of Edinburgh by means of electric telegraph. The papers include material on the arrangement of stars for observation; calculations of longitude at Edinburgh deduced from observations; and instructions and arrangements for those involved in the tests, including J. Washington, W. Ellis, C.V. Walker, C.P. Smyth, J.C. Clark and C.F. Varley. There are also letters on the longitude of Paris by U.J.J. Le Verrier, of Brussels by L.A. Quetelet,...
Dates:
1855 - 1858
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Papers on the galvanic longitude of Paris, 1854
File
Reference Code: GBR/0180/RGO 6/635
Scope and Contents
Correspondence and papers regarding the determination of the longitude of Paris by observing set stars and taking the difference between the local time and Greenwich Time received by telegraphic signal. The papers include a piece, in French, on the difference in the longitudes of the Paris and Greenwich Observatories, found in 'Compte Rendu des séances de l'Academie des Sciences'; an article for the daily papers on the experiment to determine Paris' longitude; a piece on the project, in...
Dates:
1854
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
Sub-Series
Papers on the galvanic longitude of Valentia, 1862
Sub-Series
Reference Code: GBR/0180/RGO 6/637
Scope and Contents
Correspondence and papers regarding the operation to discover the longitude of Valentia (Valencia), Ireland, by means of electric telegraph. The papers include correspondence on the project's requirements, preparations, arrangements and expenses; material produced during the earlier Ordnance Survey of the island, including tracings of the island and of Kingstown (Dún Laoghaire); papers on the loan of equipment; papers on the method of observation; E. Dunkin's daily journal kept during the...
Dates:
1862
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Photographs of telegraph equipment, 1944 - 1945
File
Reference Code: GBR/0014/CNDN 4
Scope and Contents
From the Fonds:
Photographs of subjects including air defences, wireless equipment and V2 rockets and a letter on the Blitz, 1940.
Dates:
1944 - 1945
Conditions Governing Access:
From the Fonds:
The collection is open for consultation by researchers using Churchill Archives Centre, Churchill College, Cambridge.
Found in:
Churchill Archives Centre
/
The Papers of Con Condren