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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.
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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