diff -u -r1.2 -r1.3
--- MaterialElement.java	30 Jun 2005 00:53:16 -0000	1.2
+++ MaterialElement.java	1 Jul 2005 00:08:39 -0000	1.3
@@ -11,9 +11,7 @@

     private double _density;              // Density in g/cm^3 at 25 degrees C or at boiling point for liquids
     private double _meltingPoint;         // Melting point (K)
     private double _boilingPoint;         // Boiling point (K)

-    private double _ionizationPotential;  // Ionization potential (eV)
-    
-    private static Map<String, MaterialElement> _elements = new TreeMap<String, MaterialElement>();

+    private double _ionizationPotential;  // Ionization potential (eV)        

     
     /*
     private static String[] ElementNotes = {

@@ -37,7 +35,7 @@

             double bp,
             double ip)
     {

-        System.out.println("MaterialElement ctor: " + name);

+        //System.out.println("MaterialElement ctor: " + name);

         
         _name = name;
         _fullName =  fullName;

@@ -58,13 +56,8 @@

         _Z = Z;
         _A = A;
         MaterialManager.addElement(this);

-    }        
-    
-    public static Map elements()
-    {
-        return _elements;
-    }
-    

+    }            
+   

     public String name()
     {
         return _name;

@@ -98,12 +91,14 @@

         return _ionizationPotential;
     }
     

+    /*

     public String toString()
     {
         StringBuffer sb = new StringBuffer("ElementData: \n");
         sb.append(_fullName+" : "+_name+" Z= "+_Z+" A= "+_A+" density= "+_density+" MP= "+_meltingPoint+" BP= "+_boilingPoint+" IP= "+ _ionizationPotential+"\n");
         return sb.toString();

-    }        

+    } 
+     */       

     
     public String getName()
     {