Signature |
Maker |
Instruments |
Comments |
Location |
References |
COGGESHALL, HENRY |
England, 1623-90, MIM |
Coggeshall Rule = KEN. |
invented a slide rule with a Gunter-type logarithmic scale, 1677; author; developed a hinged slide rule with girt line for calculating timber in 1682. |
Suffolk. |
G.L'E. Turner 24; Taylor 1(210); KEN; Delehar 2 and 9.; A.J. Turner 10. |
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