- [nb-NO]Object number[nb-NO]9554
- [nb-NO]Creator[nb-NO]E. R. Watts & Son (Maker)
- [nb-NO]Description[nb-NO]Invar tape on wooden reel, marked 55 ft
- [nb-NO]Date[nb-NO]1920 - 1925
- [nb-NO]Material[nb-NO]
- [nb-NO]Dimensions[nb-NO]
- reel Diameter: 46.7 cm
reel Height: 3.1 cm - [nb-NO]Documentation[nb-NO]
- ERW&S[in prism]/ TRADE MARK/ E. R. Watts & Son/ Engineers' & Surveyors' Instruments & Materials/ 123 Camberwell Rd, London England55-0ft