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Guiding rod, previously hung from Heliometer built by A. & G. Repsold of Hamburg.

Guiding rod from Oxford Heliometer

1840-1848
Guiding rod, previously hung from Heliometer built by A. & G. Repsold of Hamburg.

Guiding rod from Oxford Heliometer

1840-1848
Guiding rod, previously hung from Heliometer built by A. & G. Repsold of Hamburg.

Guiding rod from Oxford Heliometer

1840-1848
Five guiding rods, previously hung from Heliometer built by A. & G. Repsold of Hamburg.

Guiding rods from Oxford Heliometer

1840-1848
Guiding rod, previously hung from Heliometer built by A. & G. Repsold of Hamburg.

Guiding rod from Oxford Heliometer

1840-1848
Guiding rod, previously hung from Heliometer built by A. & G. Repsold of Hamburg.

Guiding rod from Oxford Heliometer

1840-1848