back to the main page  (unknown brand)  previous rule of unknown brand: n.n.  The Collection of Calculating Devices  next rule of unknown brand: n.n. 
Deutsche Version
Deutsche Version
TCoCD Pictures Slide Rules (unknown brand) n.n.

(unknown brand) n.n.
n.n. (front)

n.n. (back of slide)

n.n. (back)

front side:
(click for larger images)		 left end (25k)
left end (25k) 		right end (25k)
right end (25k)
back side:
(click for larger images)		 left end (14k)
left end (14k) 		right end (13k)
right end (13k)
type:  
scales:  front:  top
    upper frame
    slide
    lower frame
  back:  slide
cm
 
 
 
S, T
size:  length
  width
  weight
260 mm
28 mm
45 g
material:  frame & slide
  runner
 
wood
brass
(single sided)
production:  years
  country
 
 
TCoCD Pictures Slide Rules (unknown brand) n.n.

back to the main page  (unknown brand)  previous rule of unknown brand: n.n.  The Collection of Calculating Devices  next rule of unknown brand: n.n. 
Deutsche Version
Deutsche Version

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