back to the main page  Nestler  previous Nestler rule: No. 20 Kiel  The Collection of Calculating Devices  next Nestler rule: No. 23 R System Rietz 
Deutsche Version
Deutsche Version
TCoCD Pictures Slide Rules Nestler No. 23 System Rietz

Nestler No. 23 System Rietz
No. 23 System Rietz (front)

No. 23 System Rietz (back of slide)

No. 23 System Rietz (back)

front side:
(click for larger images)		 left end (25k)
left end (25k) 		right end (25k)
right end (25k)
back side of slide:
(click for larger images)		 left end (16k)
left end (16k) 		right end (16k)
right end (16k)
type: Rietz
scales:  front:  top
    upper frame
    slide
    lower frame
    bottom
  back:  slide
cm
 
 
Q+1, P-1
1:25
S, S&T, T
size:  length
  width
  weight
285 mm
37 mm
77 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 System Rietz

back to the main page  Nestler  previous Nestler rule: No. 20 Kiel  The Collection of Calculating Devices  next Nestler rule: No. 23 R System Rietz 
Deutsche Version
Deutsche Version

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