P R E P A R A T I O N S :
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  [1st] Tilt to the local LATITUDE:
        e.g. Monterey / California = 36,5 grad north           
  [2nd] Align it to South-North ...

READ TIME ON THE BASE ... e.g. = 10:30

O P T I O N :        
=============
The Scale may be re-moved to ...
   "S" = Standard-Time  /  "D" = DayLight-SavingTime ...

The US-MANUFACTURER is to see on the back side:  >> WHITEHALL 1985 <<
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WWW = "WHITEHALL ... located along the sandy shores of Lake Michigan"

impressum:
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© C.HAMANN        http://public.BHT-Berlin.de/hamann         03/03/25