Pool's charting rule, c. 1830

Made:
1825-1835 in Massachusetts
Pool's charting rule, c. 1830

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Pool's charting rule, c. 1830
Science Museum Group
© The Board of Trustees of the Science Museum

Pool's charting rule, c. 1830

Details

Category:
Mathematics
Object Number:
1992-1014
Materials:
steel, brass and complete
Measurements:
overall (estimate): 5 x 500 x 150 mm
type:
rule (charting)
credit:
Tesseract