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A cased Octant by Wm. R. Robertson
 
© Wm. R. Robertson
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A cased Octant by Wm. R. Robertson

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A working copy of a 18th c. Octant featuring jointed ebony frame. engraved ivory scales, brass, glass and mirror optics.

Copyright

© Wm. R. Robertson
From the album:

Accessory & Other Objects

  • 16 images

Photo Information for A cased Octant by Wm. R. Robertson

Taken with NIKON E885

  • 8 mm
  • 8403361/100000000
  • f f/2.8
  • ISO 100
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