The Loadstone (Natural Magnet)
On the magnet, magnetick bodies also, and on the great magnet the earth: a new physiology, demonstrated by many arguments & experiments 
              
        
          
            Chapter 16
          
          
      
    
      
        
        Movements take place by the Magnetical Vigour though solid bodies lie between; and on the interposition of iron plates →
          
              
         
              
        
          
            Chapter 17
          
          
      
    
      
        
        The Iron Cap of a Loadstone, with which it is armed at the pole (for the sake of the virtue) and on the efficacy of the same →
          
              
         
              
        
          
            Chapters 18-21
          
          
      
    
      
        
        An armed Loadstone does not endow an excited piece of Iron with greater vigour than an unarmed →
          
              
         
              
        
          
            Chapter 22
          
          
      
    
      
        
        Magneticks in conjunction make one magnetick →
          
              
         
              
        
          
            Chapter 23
          
          
      
    
      
        
        Magnetick Force causes motion towards unity, and binds firmly together bodies which are united →
          
              
         
              
        
          
            Chapter 25
          
          
      
    
      
        
        Exaltation of the power of the Magnet →
          
              
         
              
        
          
            Chapter 26
          
          
      
    
      
        
        Why there should appear to be a greater love between iron and loadstone, than between loadstone and loadstone, or between iron and iron, when close to the loadstone, within its orbe of virtue →
          
              
         
              
        
          
            Chapter 27
          
          
      
    
      
        
        The Centre of the Magnetick Virtues in the earth is the centre of the earth; and in a terrella is the centre of the stone →
          
              
         
              
        
          
            Chapter 29
          
          
      
    
      
        
        Variety of Strength due to Quantity or Mass →
          
              
         
              
        
          
            Chapter 32
          
          
      
    
      
        
        Certain Problems and Magnetick Experiments about the Coition, and Separation, and regular Motion of bodies magnetical →
          
              
         
              
        
          
            Chapter 33
          
          
      
    
      
        
        The Varying Ratio of Strength, and of the Motion of coition, within the orbe of virtue →
          
              
         
              
        
          
            Chapter 34
          
          
      
    
  Why a Loadstone should be stronger in its poles in a different ratio; as well in the Northern regions as in the Southern →
          
              
         Superphysics
 
        Superphysics        
       
         
         
         
         
         
         
        