Stadia Match Output
Number:26
Maker: Boykin 510 Rotarule
PHOTO
Length: ⌀ 13 cm
Gauge Marks: π
Scales Front: L B CT T ST sin x cos S CIF CI C D A K
Scales Back: LL03 LL02 LL01 LL1 LL2 Ll3 C50 V1 V2 DLL D50
Info: Richard Davis Collection
Notes: Spiral scale = 127 cm, 24 scales total both sides including a stadia scale, leather case.
Note that here the degrees are in decimals.