back to the main page  Faber Castell  previous Faber Castell rule: 67/87 Rietz  The Collection of Calculating Devices  next Faber Castell rule: 111/22 Disponent 
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Deutsche Version
TCoCD Pictures Slide Rules Faber Castell 67/91

Faber Castell 67/91
Faber Castell 67/91: front (click for larger image, 40k)
front (click for larger image, 40k)

Faber Castell 67/91: back (click for larger image, 24k)
back (click for larger image, 24k)

type:  
scales:  front:  top
    upper frame
    slide
    lower frame
  back:  slide
cm
 
 
 
sin, lg, tg
size:  length
  width
  weight
154 mm
33 mm
20 g
material:  frame & slide
  runner
 
white plastic
clear plastic
(single sided)
production:  years
  country
 
Germany
TCoCD Pictures Slide Rules Faber Castell 67/91

back to the main page  Faber Castell  previous Faber Castell rule: 67/87 Rietz  The Collection of Calculating Devices  next Faber Castell rule: 111/22 Disponent 
Deutsche Version
Deutsche Version

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