| Manufacturer: |
Sun Hemmi |
| Country of Manufacture: |
Japan |
| Type: |
P262 |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
LL01, LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2, LL1 |
| Scales: (Back) |
K, A, R1, R2 [ T2, T1, ST, S, C] D, L, LL00, LL0 |
| Number of Scales: |
25 |
| Gauge Points: |
π, p'', p', re, e |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic |
| Cursor Lines: |
1 front, 1 back |
| Overall Length of Rule: |
33.7 cm |
| Length of Scales: |
25 cm |
| Width: |
4.6 cm |
| Depth: |
0.5 cm |
| Weight: |
125 gm |
| Acquired from: |
Sphere Research |
| Date: |
July 2000 |
| Condition: |
Good |
| Accessories: |
Cardboard box. Good condition
Instructions (English). Good condition
Plastic box. Good condition
|
| Comments: |
Slide projects from both ends of rule
JOS Vol 9, No. 2
"The Sun Hemmi System of Trigonometric
and Hyperbolic Scales"
Borchers and Cotter
|