Leadbetter slide rule in leather case

Leadbetter slide - rule in leather case

Details

Category:: Mathematics

Object Number:: 1970-365

Materials:: boxwood, leather and complete

type:: slide rule (leadbetter)

credit:: Sneesby, A.E.

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Parts

Leather case for Leadbetter slide rule

Materials:: leather

Object Number:: 1970-365 Pt1

type:: instrument case

Leadbetter slide rule

Materials:: brass (copper, zinc alloy) and box (wood)

Object Number:: 1970-365 Pt2

type:: slide rule (leadbetter)

Leadbetter slide rule in leather case

Details

Parts

Leather case for Leadbetter slide rule

Leadbetter slide rule

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