Category:Courtyard Instruments of the Beijing Ancient Observatory

English: Note, the instruments displayed in the courtyard are replicas, not originals.

Subcategories

This category has the following 5 subcategories, out of 5 total.

A

Analemmatic Sundial, Beijing Ancient Observatory‎ (3 F)

B

Beijing 1439 armillary sphere‎ (28 F)
Beijing 1439 simplified armilla‎ (10 F)

G

Gnomon Sundial, Beijing Ancient Observatory‎ (4 F)

S

Square Table, Beijing Ancient Observatory‎ (3 F)

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