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

Nestler No. 23 R System Rietz

variant 1:

No. 23 R System Rietz (front)

No. 23 R System Rietz (back of slide)

No. 23 R System Rietz (back)

front side:
(click for larger images)		 left end (28k)
left end (28k) 		right end (29k)
right end (29k) 		back side of slide:
(click for larger images)		 left end (15k)
left end (15k) 		right end (16k)
right end (16k)


variant 2:

No. 23 R System Rietz (front)

No. 23 R System Rietz (back of slide)

No. 23 R System Rietz (back)

front side:
(click for larger images)		 left end (29k)
left end (29k) 		right end (29k)
right end (29k) 		back side of slide:
(click for larger images)		 left end (14k)
left end (14k) 		right end (16k)
right end (16k)


  variant 1 variant 2
type: Rietz
scales:  front:  top
    upper frame
    slide
    lower frame
    bottom
  back:  slide
cm
 
 
 
1:25
S, S&T, T
size:  length
  width
  weight
295 mm
38 mm
89 g
material:  frame & slide
  runner
 
wood, white celluloid laminated
glass with metal frame
(single sided)
production:  years
  country
 
 
 
 
TCoCD Pictures Slide Rules Nestler No. 23 R System Rietz

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

Copyright © Andreas Tabak, 1998 - 2006
Last update on 21-Jul-2007 		Guest Book    Legal Stuff    Sitemap    Navigation    FAQ   Feedback/eMail