ri Roy. Soc. Edin. 



ASS I, TWIST 0: 

 70 



Vol. XXXIX. 



Prof. Little. Non-Alternate ± Knots. 



Plate I. 



70^ _ , -. 116 88/— X 26 -~ 113 113 112 99 /-^ q7 q4 ^- 



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Trans. Hoy. Soc. Edin., Vol. XXXIX. 



ERRATA FOR PROF. LITTLES PAPER, 



p. 778. 6th last line, for 253 read 23:5. 

 „ 5th „ „ 339 „ 319. 



The laps referred to below are parts of the external boundary of the figure, and are supposed to be 

 described with the sun. The first specification of a lap refers to the side of the figure, the second to its 

 position on the side. 



Plate I. 8th col., last row. Right-hand upper lap should cross over. 



Plate III. 4th „ 6th „ Upper lap should go under, over, over, under, over, etc. 



10th „ 9th ,, Upper right-hand lap should cross over. 



Last „ 2nd last row. Right-hand middle lap should cross under. 



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