Hyperbolic Match Output
Maker:RUYI (Chinese Shanghai)
Model: No. 1015-1
Scales Front: || LL/1, LL/2, LL/3, DF || CF, CIF, H, CI, C || D, LL3, LL2, LL1|| CF is folded at √10
Scales Back: || Sh1, Sh2, K, A || B, T&T, ST, S&S, C || D, DI, L, Th ||
Gauge Marks: π is on A, B, C, D, and DF. Cursor Back: has marks HP(**) on right, and π/4 on left over A & B scales.
Cursor Front: Has marks HP(**) on right, and p/4 on left over A & B scales.
Construction: 25 cm.; Plastic; Cursor is not framed. Has fixed plastic end brackets.
Source: R.H. and WKR
Information: See 34.