back to the main page  Faber Castell  previous Faber Castell rule: 51/39/339  The Collection of Calculating Devices  next Faber Castell rule: 52/80 Mentor 
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TCoCD Pictures Slide Rules Faber Castell 51/94/317 Schulrechenstab System Rietz

Faber Castell 51/94/317 Schulrechenstab System Rietz
51/94/317 Schulrechenstab System Rietz (front)

51/94/317 Schulrechenstab System Rietz (back)

51/94/317 Schulrechenstab System Rietz (back)

front side:
(click for larger images)		 left end (21k)
left end (21k) 		right end (21k)
right end (21k)
back side of the slide:
(click for larger images)		 right end (12k)
right end (12k) 		left end (15k)
left end (15k)
type: Rietz
scales:  front:  upper frame
    slide
    lower frame
  back:  slide
K, A
B, C
D, L
sin, sin/tg, tg
size:  length
  width
  weight
300 mm
30 mm
80 g
material:  frame & slide
  runner
 
wood, white celluloid laminated
clear plastic
(single sided)
production:  years
  country
 
Germany
TCoCD Pictures Slide Rules Faber Castell 51/94/317 Schulrechenstab System Rietz

back to the main page  Faber Castell  previous Faber Castell rule: 51/39/339  The Collection of Calculating Devices  next Faber Castell rule: 52/80 Mentor 
Deutsche Version
Deutsche Version

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