| Sub-Type | Beam Compass |
|---|---|
| Type | Engineering/ Surveying |
| Period | 1951 to Present |
| Country of Origin | United Kingdom |
Check the listing for details. British Thornton Beam Compass/Technical Drawing Compass. Condition: Used, Made in United Kingdom. Listed at 16.01 USD. The British Thornton Beam Compass is a high-quality technical drawing compass used in engineering and surveying. Made in the United Kingdom, this beam compass has a long history dating back to 1951.