Box 8: RGO 43/63-70
Container
Contains 8 Results:
File
Ledger containing reports of repairs and adjustments to some of the Royal Observatory clocks, including Dent and Graham, 1900 - 1910
File
Reference Code: GBR/0180/RGO 43/63
Scope and Contents
Front cover is missing. Please handle with care.
Dates:
1900 - 1910
Conditions Governing Access:
From the Series:
Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.
File
Graph book in which is plotted daily comparisons of various Royal Observatory clocks with Shortt No. 3 free pendulum clock, 1925 - 1926
File
Reference Code: GBR/0180/RGO 43/64
Scope and Contents
From the Series:
Catalogue in progress. Further records will be uploaded over the coming months.
Dates:
1925 - 1926
Conditions Governing Access:
From the Series:
Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.
File
Papers containing accounts of the electric cables, together with diagrams, employed at that time in the electric wiring of the Royal Observatory, 1911 - 1921
File
Reference Code: GBR/0180/RGO 43/65
Scope and Contents
A note on the first page states that the wiring described here became obsolete in 1921.
Dates:
1911 - 1921
Conditions Governing Access:
From the Series:
Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.
File
Correspondence on radio time signals addressed to the Royal Observatory, 1916 - 1929
File
Reference Code: GBR/0180/RGO 43/66
Scope and Contents
From the Sub-Series:
The letters relate to many facets of this subject, for example the clocks from which the signals were derived, the frequencies used in broadcasting and the accuracy of the signals. The period covered by this correspondence was one of great technical advances in time-keeping within the Royal Observatory (RO) and there are many letters toward the end of the files giving information of these developments. At the beginning, i.e. in 1916, the only radio time signals available were the...
Dates:
1916 - 1929
Conditions Governing Access:
From the Series:
Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.
File
Correspondence on radio time signals, 1941 - 1944
File
Reference Code: GBR/0180/RGO 43/67
Scope and Contents
From the Sub-Series:
The letters relate to many facets of this subject, for example the clocks from which the signals were derived, the frequencies used in broadcasting and the accuracy of the signals. The period covered by this correspondence was one of great technical advances in time-keeping within the Royal Observatory (RO) and there are many letters toward the end of the files giving information of these developments. At the beginning, i.e. in 1916, the only radio time signals available were the...
Dates:
1941 - 1944
Conditions Governing Access:
From the Series:
Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.
File
Correspondence on radio time signals, 1945 - 1946
File
Reference Code: GBR/0180/RGO 43/68
Scope and Contents
From the Sub-Series:
The letters relate to many facets of this subject, for example the clocks from which the signals were derived, the frequencies used in broadcasting and the accuracy of the signals. The period covered by this correspondence was one of great technical advances in time-keeping within the Royal Observatory (RO) and there are many letters toward the end of the files giving information of these developments. At the beginning, i.e. in 1916, the only radio time signals available were the...
Dates:
1945 - 1946
Conditions Governing Access:
From the Series:
Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.
File
Correspondence on radio time signals, 1947
File
Reference Code: GBR/0180/RGO 43/69
Scope and Contents
From the Sub-Series:
The letters relate to many facets of this subject, for example the clocks from which the signals were derived, the frequencies used in broadcasting and the accuracy of the signals. The period covered by this correspondence was one of great technical advances in time-keeping within the Royal Observatory (RO) and there are many letters toward the end of the files giving information of these developments. At the beginning, i.e. in 1916, the only radio time signals available were the...
Dates:
1947
Conditions Governing Access:
From the Series:
Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.
File
Correspondence on radio time signals, 1948
File
Reference Code: GBR/0180/RGO 43/70
Scope and Contents
From the Sub-Series:
The letters relate to many facets of this subject, for example the clocks from which the signals were derived, the frequencies used in broadcasting and the accuracy of the signals. The period covered by this correspondence was one of great technical advances in time-keeping within the Royal Observatory (RO) and there are many letters toward the end of the files giving information of these developments. At the beginning, i.e. in 1916, the only radio time signals available were the...
Dates:
1948
Conditions Governing Access:
From the Series:
Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.