| Manufacturer: | Hemmi |
|---|---|
| Country of Manufacture: | Japan |
| Type: | |
| Number: | |
| Date of Manufacture: | Before 1920 |
| Scales: (Front) | ins/ A [B, C] D / cms and in the well cms |
| Scales: (Back) | [ S, L, T] |
| Number of Scales: | 7 |
| Gauge Points: | π, M, C, C1 |
| Slide Rule made from: | Plastic on Bamboo |
| Cursor made from: | Metal Frame and Plastic |
| Cursor Lines: | 1 |
| Overall Length of Rule: | 27.9 cms |
| Length of Scales: | 25.1 cms |
| Width: | 3.5 cms |
| Depth: | 1.0 cms |
| Weight: | |
| Acquired from: | Jessie Curtis |
| Date: | July 2005 |
| Condition: | Good |
| Accessories: | Cardboard Box. Poor condition. |
| Comments: | Formerly the property of W. T. Armstrong, Bowaters UK. |