Cambridge Digital Library

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1. ▸  Collection
   • Astronomical Images (16)
2. ▸  Subject
   • eclipse (3)
   • instrument(s) (2)
   • measurement (2)
   • surveying (2)
   • Earth (1)
   • Frisius (1)
   • Gemma (1)
   • Moon (1)
   • Ptolemaic system (1)
   • Ptolemy (1)
   • Sun (1)
   • camera obscura (1)
   • compass (1)
   • diameter (1)
   • horizon (1)
   • paper instrument (1)
   • pinhole (1)
   • solar (1)
   • volvelle (1)
3. ▸  Page has transcription
   • No (15)
   • Yes (1)
4. ▸  Page has translation
   • No (15)
   • Yes (1)
5. ▸  Languages
   • Latin (16)
6. ▸  Date
   • 1500s C.E. (16)