Category:Dip circles

Media in category "Dip circles"

The following 9 files are in this category, out of 9 total.

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  Commander James Clark Ross, 1800-62 RMG L9767.jpg 999 × 1,280; 1.18 MB
  
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  Dentrecasteaux-21.png 351 × 556; 167 KB
  
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  Dip circle and optical telescope, national maritime museum.jpg 2,592 × 3,888; 2.5 MB
  
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  Dip needle, by W. Wilson, 1 Belmont St., London, NW, for measuring vertical aspect of Earth's magnetic field, c. 1900 - Museum of Science and Industry (Chicago) - DSC06529.JPG 3,551 × 4,281; 7.96 MB
  
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  James Clark Ross.jpg 956 × 1,230; 1.17 MB
  
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  Nairne Dipping Needle 1772 cyclopaediaoru03rees 0075.jpg 2,844 × 3,710; 1.95 MB
  
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  Nairne Dipping Needle 1772 paper-doi-10 1098 rstl 1772 0036 0009.jpg 6,050 × 9,000; 7.65 MB
  
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  Nairne Dipping Needle 1772.jpg 1,181 × 1,254; 587 KB
  
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  Norman Robert dip circle.jpg 297 × 540; 40 KB