| Sub-Type | Slide Rules |
|---|---|
| Type | Engineering/ Surveying |
| Period | 1951 to Present |
Check the listing for details. 3 Vintage Engineering Rules, A W Faber and Anker. Engine Divided.. Condition: Used. Listed at 8.12 USD. 3 Vintage Engineering Rules, A W Faber and Anker. Engine Divided. In good used condition.