| Manufacturer: |
Staedtler |
| Country of Manufacture: |
Germany |
| Type: |
544-28 |
| Number: |
669 |
| Date of Manufacture: |
|
| Scales: (Front) |
P, S, T1, T2, A [B, K, CI, C] D, R1, R2, L, ST |
| Scales: (Back) |
LL00, LL01, LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2, LL1, LL0 |
| Number of Scales: |
28 |
| Gauge Points: |
π, p'', p', e |
| Slide Rule made from: |
Plastic with Metal End Pieces |
| Cursor made from: |
Plastic |
| Cursor Lines: |
4 front (including s, kW, d, HP), 2 back |
| Overall Length of Rule: |
35.7 cm |
| Length of Scales: |
25 cm + 3.3 cm extension |
| Width: |
4.8 cm |
| Depth: |
0.4 cm |
| Weight: |
152 gm |
| Acquired from: |
Marion Runerson |
| Date: |
Aug 2000 |
| Condition: |
Good |
| Accessories: |
Leather case. Good condition
|
| Comments: |
Very high gloss
Same as Nestler Multimath Duplex 0292
|