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57211. Conference of Lighthouse Authorities (1929): Memorandum prepared by Messrs D. and C. Stevenson, M.M. Inst. CE, Engineers to the Clyde Lighthouses Trustees, on the trial of a fog signal sounded through the air and transmitted simultaneously by wireless telephone

Date:
8 Apr 1929
Extent:
1 item
Reference No:
C DPD/1/3/12/5/12

57212. Conference of the Chiefs of Lighthouse Departments, London 1929: Distant controlling device operated by very short electromagnetic waves by M. P. Besson, Ingénieur des Ponts et Chaussées.

Date:
8 Apr 1929
Extent:
1 item
Reference No:
C DPD/1/3/12/5/6

57213. Conference of the Chiefs of Lighthouse Departments, London 1929: Note on the Efficiency of Projection Apparatus by M. André Dargenton

Date:
8 Apr 1929
Extent:
1 item
Reference No:
C DPD/1/3/12/5/2

57214. Conference of the Chiefs of Lighthouse Departments, London 1929: On the Acoustic Beaconing of an Alignment. Principle of the arrangements of the emission of sonorous waves for the production of a plane of silence following a given alignment and for its periodical balancing by Monsieur A. Blondel, Inspecteur Général des Ponts et Chaussées, Membre de l'Insitut.

Date:
8 Apr 1929
Extent:
1 item
Reference No:
C DPD/1/3/12/5/5

57215. Conference of the Chiefs of Lighthouse Departments, London 1929: Recent progress realized in French Wireless Beacons by MM. A. Blondel, Inspecteur Général des Ponts et Chaussées, Membre de l'Insitut, et P. Besson, Ingénieur des Ponts et Chaussées

Date:
8 Apr 1929
Extent:
1 item
Reference No:
C DPD/1/3/12/5/3

57216. Conference of the Chiefs of Lighthouse Departments, London 1929: Theorem on the Refraction of the Pencils of Rays. Appliance to the calculation of the brightness by M. André Dargenton

Date:
8 Apr 1929
Extent:
1 item
Reference No:
C DPD/1/3/12/5/4

57217. Conference on Socialism and Religion held at Bentveld

Date:
Mar 1953
Extent:
1 item
Reference No:
U DDA/19/5

57218. Conference on South East Asian Studies, Kota Kinabalu, Sabah, Malaysia, 22-26 Nov 1977

Date:
1977
Extent:
1 bundle
Reference No:
U DBA/5/3

57219. Conference paper and related material. Anglo-Dutch competition in the Indonesian pepper and spice trade (17th International Congress of Orientalists; Ann Arbor, 1967)

Date:
1967
Extent:
1 bundle
Reference No:
U DBA/3/6

57220. Conference paper and related material. Third Anglo-Netherlands Conference of Historians, London, 1966

Date:
1966
Extent:
1 bundle
Reference No:
U DBA/3/11