back to the main page  Faber Castell  previous Faber Castell rule: 52/82 D-Stab  The Collection of Calculating Devices  next Faber Castell rule: 57/22 Disponent 
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TCoCD Pictures Slide Rules Faber Castell 55/91

Faber Castell 55/91
55/91 (front)

55/91 (back)

front side:
(click for larger images)		 left end (30k)
left end (30k) 		right end (30k)
right end (30k)
back side of slide:
(click for larger images)		 left end (17k)
left end (17k) 		right end (19k)
right end (19k)
type:  
scales:  front:  upper frame
    slide
    lower frame
  back:  slide
 
 
 
 
size:  length
  width
  weight
300 mm
30 mm
 
material:  frame & slide
  runner
wood
(missing)
production:  years
  country
 
Germany
TCoCD Pictures Slide Rules Faber Castell 55/91

back to the main page  Faber Castell  previous Faber Castell rule: 52/82 D-Stab  The Collection of Calculating Devices  next Faber Castell rule: 57/22 Disponent 
Deutsche Version
Deutsche Version

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