UNIFILAE KNOTS OF TEN CROSSINGS. 



4<U 



F B =1; F 2 =l. 

 1. us. 5 A; 97; 94;Moz. 



F.=l; F,=l 



1. us. 4 A ; 77 ; 55 ; 2zo. Mox. Het. 



,2. 



F a =l; P 1= l. 

 1. us. 4 A ; 98 ; 93 ; Moz. 



F 7 =l; F 1 = l. 

 1. us. 4 A ; 99 ; 33 ; 2zo. Mox. Het. 



Finally, there is one solid unifilar knot, the 10 B described in art. 68 of my 



memoir above referred to. In that article the quadrifilar (4466) 10 A is 



wrongly designated a zoned triaxine ; that 10 A is a 4-zoned monarchaxine 

 heterozone. 



Note. — Two Appendices to this paper will be found in the Proceedings of the Royal Society of 

 Edinburgh, vol. xiii. p. 359. 



VOL. XXXII. PAKT 111. 



4L 



