| Manufacturer: |
Aston |
| Country of Manufacture: |
England |
| Type: |
Coggeshall |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
1st Sector: Proof Scale/A [B, C] D 2nd Sector D, L, S, D Table |
| Scales: (Back) |
1st Sector: ins, 3/4" 2nd Sector: ins, 1/2", 1/4" / Proof Scale |
| Number of Scales: |
11 |
| Gauge Points: |
|
| Slide Rule made from: |
Boxwood, Brass Slide, Steel End Pieces |
| Cursor made from: |
|
| Cursor Lines: |
|
| Overall Length of Rule: |
31.8 cm (12 1/2") |
| Length of Scales: |
28.0 cm (11") |
| Width: |
3.8 cm |
| Depth: |
0.4 cm |
| Weight: |
|
| Acquired from: |
Chris Hall |
| Date: |
Sep 2001 |
| Condition: |
Good |
| Accessories: |
No case
|
| Comments: |
|