Manufacturer: Aristo
Country of Manufacture: Germany
Type: 10174 Strahlenschutz
Date of Manufacture:  
Scales: (Front) Dose constant or Probability[Activity, Distance, No. of radioactive half-lives]Dose rate, Photon flux
Scales: (Back) [No. of half-value thicknesses, Layer thickness, Time, Dose] No. of radioactive half-lives, Activity
Number of Scales: 12
Gauge Points: 7 chemical elements
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1 front, 1 back + chemical elements
Overall Length of Rule: 33.8 cm
Length of Scales: 25.2 cm maximum
Width: 4.8 cm
Depth: 0.4 cm
Weight: 122 gms
Acquired from: Petra Vossberger
Date: Nov 2001
Condition: Good
 Cardboard Case.  Medium condition
 Instructions (German).  Good condition
 Very high gloss finish