Sector

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  • Details
  • Description
Date Introduced
1800s
Photographer
Richards, Mark
Dimensions
1/8 x 6 1/4 x 2 3/4 in.
Credit Line
Courtesy of Gwen and Gordon Bell
Copyright Owner
© Mark Richards
Location
United States
Keywords
Analog; Navigation; Hand calculation; Proportional compass
Object ID
B169.81

An English-style sector, possibly intended for navigational calculations.