Concise Stadia Slide Rule

---

Country of manufacture: Japan,            Date of manufacture: ____
Diameter: 9.5 cm,          Thickness: 1.2 cm,           Weight: 36.9 gms
Materials: All plastic, 2 sided plastic cursor; one line each side.
Scales: 13
Front: D [ sin-cos (6° - 40°), (40' - 6°), (40" - 40'), cos², lookup table for correcting distance measurements ]
Back: D [ C, C', Horiozontal Distance, S, T₁, T₂, ST ]
Gauge Marks: [ π, ρ' (3438), ρ'' (2063), ρ^o (5730) ]
Condition: C0 (Mint w/all extras)
Came with: Original black plastic slipcase, manual (Japanese)

---

   >

---