Hyperbolic Match Output
Maker:FLYING FISH (China)
Scales Front: || lnI-1, lnI0, lnI1, DF || CF, CIF, sinocoso, H'0, CI, C || D, ln1, ln0, ln-1 || CF is folded at √ 10
Scales Back: || sho, sh1, K, A || B, srt-1cos-1ctg-1, tgoctgo, tg1ctg1, tg2ctg2, C || D, lg-1, tho, ch1 ||
Gauge Marks: π is on A, B, C, D, and DF; R is on front C and D; v is on on K
Cursor Front: Has KW at top middle and HP(**) at right , and π/4 on left over the A & B scales.
Construction: 12.5 cm.; Plastic; Cursor is not framed. Has fixed plastic end brackets.