Mater
The mater and limb are of other construction.
      The mater is a piece of vellum that has been pasted to a
      piece of paper. The paper extends below the vellum and bears
      a short inscription. Scales on the limb:
      
        
          
          | Range & Units | Numbered | Geometry | Location | 
        
          | Equal
          hours | 1 - 12 Times of day | Every hour in red ink hours | Circular, concentric | outer | 
      
      The limb is inscribed:
      
        
          
          | Translation | Notes | Type | 
        
          | Meridies | North | Written in red ink | Direction | 
        
          | Occidens | West | Written in red ink | Direction | 
        
          | Septentrio | South | Written in red ink | Direction | 
        
          | Oriens | East | Written in red ink | Direction | 
        
          | Nota distantia lune in nativitate. Est ipse gradus
          ascendentis hora casus spermatis | Note the place of the moon at the birth. That is the
          degree of the ascendent at the time of conception |  | Miscellaneous | 
        
          | Et locus lune hora casus spermatis. Est gradus
          ascendentis hora nativitatis | And the location of the moon at the moment of
          conception is the degree of the ascendent at the time of
          birth. |  | Miscellaneous | 
        
          | Hans Herghamer 1492 |  |  | Maker's signature | 
      
      Womb
      The 
womb of the
      instrument is simply the single sheet of vellum.
      
      
       
       
       
       
      
        Lines
        
          
            | Type | Labelled | Description | 
          
            | Horoscopic (great) houses | Numbered with a superscript 'a' (Numbers in
            Numbers, written script) | (Modern), Plain line style. | 
          
            | Meridian line |  |  | 
          
            | Horizon rectus | rectus (Latin in Handwriting script) |  | 
          
            | Horizon obliquus | 'orison obliquus' on the left and 'occidens' on th
            (Latin in Handwriting script) |  |