De radio astronomico et geometrico
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UNEXPLORED
De radio astronomico et geometrico is a 16th-century treatise by Gemma Frisius that advanced the use of the astronomical and geometric radius (or cross-staff) for precise surveying, navigation, and astronomical measurements.
All labels observed (1)
| Label | Occurrences |
|---|---|
| De radio astronomico et geometrico canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.