There are 6 plates
      
       with latitudes ranging from 29°0' to 40°0' .
      
       
      
        Latitude N/A
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
         
        
        
        
        
        
        
        
        
        This 
tympan
        bears a table of 
horizons.
        This plate contains 1 scales of the following type(s):
        
         Table of Horizons
        
         
         
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        information
        
       
      
        Latitude N/A
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
         
        
        
        
        
        
        
        This side of the 
plate
        bears an astrological 
gazetteer.
        Where normally the gazetteer contains the longitude and
        latitude of a city, here both the ruling sign and planet is
        given for each city. In this transcription of the
        gazetteer, the columns for longitude and latitude reflect
        this astrological information. This 
tympan
        itself is made from a different brass, and some of the
        information is engraved in a different hand. The plate
        contains a gazeteer with the following cities:
        
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        information
        
       
      
        Latitude N/A
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
         
        
        
        
        
        
        This side of the 
tympan
        contains two scales. Unusual is the one that is used to
        determine the moon's location. This plate contains 2 scales
        of the following type(s): 
         Sine/Cosine Lunar position
        
         
         
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        information