previous <<==>> next

NESTLER   POCKET   Model  11R
( 12.5 cm Scales )
Have a look at NEWER MODELS



Albert Nestler, Lahr in Baden / Germany              (1955)
***********************************************************

S C A L E S  of  the  NESTLER   P O C K E T   » Model 11R «
===========================================================
Front Side           [ inverse / RED ]            Back Side
===========================================================
( 0 ...  13 cm Ruler )

A        X2
-----------------------------------------------------------
B        X2                            S         sin(0.1X)
[CI]     [1/X]                         S&T       arc(0.01X)
C        X                             T         tan(0.1X)
-----------------------------------------------------------
D        X
L        lgX

R E M A R K S :                  (  1° = 60' ;   1' = 60" )
===========================================================
The TRIGONOMETRIC SCALES  are divided in  MINUTES & SECONDS

Historical Remarks ...

AEG ( = Allgemeine Elektrizitaets Gesellschaft ) is printed
on the back side of the slide rule and on the leather case.

impressum:
***********************************************************
http://public.beuth-hochschule.de/~hamann          11/13/08