| Manufacturer: | 
  Lafayette | 
  | Country of Manufacture: | 
  U.S.A. | 
  | Type: | 
  99-70559 | 
  | Number: | 
    | 
  | Date of Manufacture: | 
  1950+ | 
  | Scales: (Front) | 
  LL00, L, K, A [B, S, ST, T, C] D, DI, P, LL0 | 
  | Scales: (Back) | 
  LL01, LL02, LL03, DF [ CF, CIF, CI, C] D, LL3, LL2, LL1 | 
  | Number of Scales: | 
  25 | 
  | Gauge Points: | 
  π, C, R, p', p'', re, e | 
  | Slide Rule made from: | 
  Bamboo and Plastic with Metal End Pieces | 
  | Cursor made from: | 
  Plastic | 
  | Cursor Lines: | 
  1 front, 1 back | 
  | Overall Length of Rule: | 
  35 cm | 
  | Length of Scales: | 
  25 cm + 3.0 cm extension | 
  | Width: | 
  4.7 cm | 
  | Depth: | 
  0.6 cm | 
  | Weight: | 
  140 gm | 
  | Acquired from: | 
  Edward Putnam | 
  | Date: | 
  Sep 2000 | 
  | Condition: | 
  Medium | 
  | Accessories: | 
   Brown Leather Case.  Good condition
  | 
  | Comments: | 
   Essentially the same as the SIC 151, 
 Alvin Elite Multilog and Sans Streiffe 312
 (but with extra gauge points).
  |