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.

Parts

Case for Wetli planimeter, date about 1860

Case for Wetli planimeter, date about 1860

Case for Wetli planimeter, date about 1860

Materials:
wood
Object Number:
1923-523 Pt1
type:
instrument case
Parts of Wetli planimeter

Parts of Wetli planimeter

Parts of Wetli planimeter including: Brass cylindrical form with smaller cylindrical stud in the centre on one side; Wooden cylindrical spool with a thin grey wire wound around. There is a hole that runs through the spool in the centre; Flat head screwdriver with brown wooden handle and tarnished brass rim. There is a red/rust coloured mark on the handle. The screwdriver head is in a silver metal ...

Object Number:
1923-523/3
type:
planimeter