Deutsche Version
TCoCD
Pictures
Slide Rules
Faber Castell
51/94/317 Schulrechenstab System Rietz
Faber Castell 51/94/317 Schulrechenstab System Rietz
front side:
(click for larger images)
left end (21k)
right end (21k)
back side of the slide:
(click for larger images)
right end (12k)
left end (15k)
type
:
Rietz
scales
:
front:
upper frame
slide
lower frame
back:
slide
K, A
B, C
D, L
sin, sin/tg, tg
size:
length
width
weight
300 mm
30 mm
80 g
material:
frame & slide
runner
wood, white celluloid laminated
clear plastic
(single sided)
production:
years
country
Germany
TCoCD
Pictures
Slide Rules
Faber Castell
51/94/317 Schulrechenstab System Rietz
Deutsche Version
Copyright © Andreas Tabak, 1998 - 2006
Last update on 21-Jul-2007
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