| Manufacturer: | 
  Pickett | 
  | Country of Manufacture: | 
  U.S.A. | 
  | Type: | 
  N803-ES | 
  | Number: | 
    | 
  | Date of Manufacture: | 
    | 
  | Scales: (Front) | 
  R1, R2, K, A [B, S, ST, T, CI, C] D, DI, DFM | 
  | Scales: (Back) | 
  LL0, LL00, LL1, LL01, DF [ CF, CIF, L, CI, C] D, LL2, LL02, LL3, LL03 | 
  | Number of Scales: | 
  28 | 
  | Gauge Points: | 
  π, q, R, p'', p' | 
  | Slide Rule made from: | 
  Aluminium | 
  | Cursor made from: | 
  Plastic slight magniication | 
  | Cursor Lines: | 
  1 front, 1 back | 
  | Overall Length of Rule: | 
  30.7 cm | 
  | Length of Scales: | 
  25 cm | 
  | Width: | 
  3.8 cm | 
  | Depth: | 
  0.3 cm | 
  | Weight: | 
  97 gm | 
  | Acquired from: | 
  Dick Schwartzer (Slide Rule Emporium) | 
  | Date: | 
  Jul 2000 | 
  | Condition: | 
  Good | 
  | Accessories: | 
   Cardboard box.  Good condition
 Instructions (English). Good condition
 Leather case. Good condition
  | 
  | Comments: | 
   The DFM scale is a D scale
 folded at 0.4343 (i.e at log10e)
  |