RGO Archives/RGO 5 contains:
<-- See earlier
59	Computation of the Moon and planets
60	Computation of the Moon and planets
61	Computation of the Moon and planets
62	Computation of the Moon and planets
63	Quadrant observations
64	Quadrant observations
65	Observations of north polar distances
66	Observations with Troughton's circle
67	Original mural circle observations
68	Mural circle observations
69	Observations of north polar distances
See later -->

More information

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Papers of John Pond

Title	Observations with Troughton's mural circle
Reference	RGO 5/74 (former reference: A2/100)
Covering Dates	1825
Extent and Medium	1 volume

Content and context

Observations made with Edward Troughton's mural circle and two micrometers.

Further information

Indexed

Index Terms

Troughton, Edward (1753-1835) scientific instrument maker

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