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| Item# | Type | Model | Model Name | Maker | Country | Material | Scale Length | Date | Condition |
| FAB013 | Linear | 360 | Normal-Trig | A.W. Faber | Germany | Pearwood | 25 cm | 1930 | C6 |
Notes: Simple Mannheim rule with trig scales on reverse of slide. Bottom part of frame has Quot.+1 on the left end and Prod.-1 on right end which is to help user keep track of decimal.
Click on the Condition Code to obtain more details.
