| Manufacturer: | 
  Troger | 
  | Country of Manufacture: | 
  Germany | 
  | Type: | 
    | 
  | Number: | 
    | 
  | Date of Manufacture: | 
    | 
  | Scales: (Front) | 
  C [D] | 
  | Scales: (Back) | 
  None | 
  | Number of Scales: | 
  2 | 
  | Gauge Points: | 
    | 
  | Slide Rule made from: | 
  Wood | 
  | Cursor made from: | 
  Metal and Plastic | 
  | Cursor Lines: | 
  1 | 
  | Overall Length of Rule: | 
  29.0 cms Diameter | 
  | Length of Scales: | 
    | 
  | Width: | 
    | 
  | Depth: | 
  0.4 cm | 
  | Weight: | 
    | 
  | Acquired from: | 
  Arthur Pohler | 
  | Date: | 
  Jan 2004 | 
  | Condition: | 
  Good | 
  | Accessories: | 
   
  | 
  | Comments: | 
    
  |