EPICYCLOIDS 



Trails. Roy. Soc. Zdm r Wl.HI7fl.IX. 



oL -/3 ■■■ Z ■■ S 

 Fi£. 13 



oL ■ J3 ■■- 2s ■ S 

 Ti&. 15 



A = . 900 000 

 B - . 100 000 



A _ 862 069 

 B _ .137 93] 



Fi£ . 14 



^3 .:■ z ■ -s 



1%. 16 



.<-A-KJ<&ns'-u vE<£nht»v? 



