Double Image Micrometer, by Troughton & Simms, London, 19th Century

Subject: Measurement
Item type: Object
Makers: Troughton & Simms
Provenance: Not ascertained
Primary inscriptions: "Troughton & Simms, / LONDON.". Written on pasted label on lid "Double image / Micrometer"
Physical material: Copper Alloy; Glass; Wood; Felt; Metal
Object type: Micrometer
Dimensions: Height: 211mm Width: 197mm Depth: 74mm
Inventory No: 80675

Description

A double image micrometre in fitted wooden case. Including three eye pieces and body tube.