back to the main page  Nestler  previous Nestler rule: No. 23 R System Rietz  The Collection of Calculating Devices  next Nestler rule: Nr. 40 N Merkur 
Deutsche Version
Deutsche Version
TCoCD Pictures Slide Rules Nestler No. 40

Nestler No. 40

variant 1:

No. 40 (front)

No. 40 (back of slide)

No. 40 (back)

front side:
(click for larger images)		 left end (30k)
left end (30k) 		right end (28k)
right end (28k) 		back side of slide:
(click for larger images)		 left end (14k)
left end (14k) 		right end (13k)
right end (13k)


variant 2:

No. 40 (front)

No. 40 (back of slide)

No. 40 (back)

front side:
(click for larger images)		 left end (26k)
left end (26k) 		right end (27k)
right end (27k) 		back side of slide:
(click for larger images)		 left end (13k)
left end (13k) 		right end (14k)
right end (14k)


  variant 1 variant 2
type:  
scales:  front:  top
    upper frame
    slide
    lower frame
    bottom
  back:  slide
cm
Z
T, M, D
K, L
1:25
£, S, d
cm
Z
T, M, D
K
inch
L, S, d
size:  length
  width
  weight
285 mm
32 mm
94 g
277 mm
31 mm
65 g
material:  frame & slide
  runner
 
wood, white plastic laminated
glass with metal frame
(single sided)
production:  years
  country
 
 
 
 
TCoCD Pictures Slide Rules Nestler No. 40

back to the main page  Nestler  previous Nestler rule: No. 23 R System Rietz  The Collection of Calculating Devices  next Nestler rule: Nr. 40 N Merkur 
Deutsche Version
Deutsche Version

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