1. This rule gives the impression of having been designed down to
a price.
2. The trig scales are on the reverse side of the slide which has to be removed and turned
over to be used.
| Slide rules HOME page | COLLECTION | 10" RULES | U.S.A. |
| Make | Stirling, USA |
| Model | Precision |
| Notes 1. This rule gives the impression of having been designed down to
a price. |
|
| Front view |
|
| Detail - front left |
Detail - backright |
| Manufacturing date | c 1965 (my guess) |
| Length | 10" |
| Material | Plastic |
| Scales | A [B, CI, C/S, L, T] D, k |
| Cursor | Plastic |
| Hair lines | None |