Wetli planimeter with case

Made:: 1858-1862

Wetli planimeter, in case, date about 1860; engraved "Patent Von Wetli & Starke No. 103"

Details

Category:: Mathematics

Object Number:: 1923-523

type:: planimeter

credit:: de Bertodano, C.E.

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Parts

Case for Wetli planimeter, date about 1860

Materials:: wood

Object Number:: 1923-523 Pt1

type:: instrument case

Wetli planimeter; engraved "Patent Von Wetli & Starke No. 103"

Materials:: steel (metal) , ivory , metal (unknown) , ceramic (unspecified) and brass (copper, zinc alloy)

Object Number:: 1923-523 Pt2

type:: instrument component: planimeter

Parts of Wetli planimeter

Object Number:: 1923-523/3

type:: planimeter

Wetli planimeter with case

Details

Parts

Case for Wetli planimeter, date about 1860

Wetli planimeter; engraved "Patent Von Wetli & Starke No. 103"

Parts of Wetli planimeter

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