Hyperbolic Match Output
Number:110
Maker: DAVIS
Model: Davis-Pletts
PHOTO
Scales Front: || Lg, A || B, LL, D || C LL ||
Scales Back:|| || Sh, Sin, Cos, Tan, Cot, Coth || ||
Gauge Marks: π
Cursor Front: Has no marks
Cursor Back: No cursor. Model is a Simplex.
Construction: 25 cm.; Plastic face on laminated wood .
Source: Internet
Information: Can be seen in the last jpeg.