# Barr and Stroud

> Glasgow optical engineering firm

**Wikidata**: [Q1359450](https://www.wikidata.org/wiki/Q1359450)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Barr_and_Stroud)  
**Source**: https://4ort.xyz/entity/barr-and-stroud


## References

1. GRID Release 2017-05-22
2. [Draagbare afstandmeter door Barr & Stroud, Glasgow, 1914 - 1918. 1914](https://n2t.net/ark:/33862/collect/531125)
3. Virtual International Authority File