346 [Jan. 8, 



Registration of the 7-edra 6-acra. 



Table A. 



1 . One 2-zoned monaxine heteroid, having an edrogrammic axis, 

 and the zones first below written in Table C. 



2. One monozone, having the zone Z={2, 3, 0, O 2 }. 



Table C. 

 Polar zoned face : 



4^6=1, Z={2.1, l p +2.1, F }, 



Z'={2.2, l pt P , 21 }- 



Zoned non-polar faces : 



4^26=1, Z= {2, 3, 0,02} ; 

 3 m 36=2, Z={2,3,0, 2 }; 

 3""36=i, Z={2, 3, 0}. 



Asymmetric faces : 



3*36=3. 



Table D. 

 Polar zoned edge : 



(33)^25=1, Z={2.1, lp + 2.1, 0,}, 



Z'={2.2, l p , P , O 21 }. 



Zonal edges : 



(33)25=l, Z={4, 1, O 3 }; 



(33)26=1, Z={2, 3, 0, O 2 }. 

 Epizonal edges : 



(34)*15=2, Z={2, 3, 0, O 2 }. 



Asymmetric edges : 



(33)25=4, 



Registration of the Q-edra 7-acra. 



Table A. 



1 . One 2-zoned monaxine heteroid, with gonogrammic axis, having 

 the zones first read in Table D below. 



2. One monozone, with the zone Z={3, 2, 0, O 2 }. 



Table C. 



Zoned non-polar faces : 



5"" 25=1, Z={3, 2, 0,0 2 }; 



4^ 35 = 1, Z = {1, 4, O 3 }; 



4 d 35=l, Z = {3, 2, 0}; 



3^45 = 1, Z={ 1,4,0"}; 



1, Z = {3, 2, O 2 , 0}. 



