RGO Archives/RGO 15 contains:
<-- See earlier
77	Correspondence on staff appointments
78	Correspondence on publications
79	Correspondence on publications
80	History of the Cape Observatory
81	Observations on Zwartland Plain
82	Comparisons of standard bars
83	Measurements on the meridian arc
84	Measurements on the meridian arc
85	Measurements on the meridian arc
86	Measurements on the meridian arc
87	Measurements on the meridian arc
See later -->

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Papers of the Cape Observatory

Title	Comparisons of standard bars
Reference	RGO 15/82
Covering Dates	1840–1841
Extent and Medium	1 volume

Content and context

'Comparisons at the Royal Observatory of the two iron 10-feet standard bars A and B', including details of the positions and fixtures, microscopes and levels and the method of observing. The comparisons were made between 14 August 1840 and 8 September 1841.

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