gopher.pglaf.org/1/1/6/167/167-h/images

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   GIF fig1
   GIF fig10
   GIF fig11
   GIF fig12
   GIF fig13
   GIF fig2
   GIF fig3
   GIF fig4
   GIF fig5
   GIF fig8a
   GIF fig8b
   GIF fig9
   GIF titlepage