G L O B E M A S T E R                    made in Japan   (1970)
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S C A L E S   of  the   GLOBEMASTER    » RIETZ «    Model 62205
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                                             ( one-sided only )
     S        sin(0.1X)
     K        X3
     A        X2
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     B        X2
     CI       1/X
     C        X
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     D        X
     L        lgX
     T        tan(0.1X)

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

                                   S keyed to A ;  T keyed to D

The PLASTIC SR came in a soft-plastic cover with an instruction

                  Historical Remarks ...
impressum:
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© C.HAMANN     http://public.BHT-Berlin.de/hamann      11/08/12