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Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU641Linear
n/a
n/a
n/a
Residential Building Cost Slide RuleKeuffel & EsserUSA
None
Printed scales on white painted hardwood
n/a
??
C5

Notes: Special slide rule made by K&E for Hunnicutt and Associates for making residential building cost calculations. 2 adjacent slides and lower stator has 9 scales related to wall types. Upper scale moved with a knob through a slot on the back used to move both slides together once set. Has K&E on upper right and Keuffel & Esser on indicator bars.

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