I'LATE 114. 



I'"i(;. 1. I'dniiK iiiint It III jihi I inl isni : ;ili;ii-l iiiii 1 surfiicc nf" lypc. 'I'l 

 li;i\(' liccM rciiKiNci! fi'diii nil ;ir(';i nf one vav, \>. (I'd. 

 '2. Axtrrimipsi.s ixdicvllnri.s ; actiiuil view ol' tyiic. p. 417. 

 •i. Saiiie ; iibactiiial view of type. 

 4. I'anniciKiiiflihi jilal iiiliscti : adiual aspect of tlie 1.\pe, p. 420. 



liiifle 



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