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Keuffel & Esser/Picker X-ray, Fetal Medical Slide Rule

Major collection: Science & Technology
Named collection: Keuffel & Esser Company Collection
Object type: slide rule
Maker: Keuffel & Esser Co.
Materials: wood
Measurements: 1/4 in x 14 1/2 in x 1 3/4 in

For estimating fetus head size in utero from an x-ray of the mother's pelvic region.


Keuffel & Esser Company Slide Rule Collection Donated by InteliCoat Technologies

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