ON THE CLASSIFICATION OF CUBIC CURVES. 
397 
Newton’s Genus 2, contains 14 Species, viz. 
10 10' 11 12 13 13' 14 15 16 17 18 19 20 21 
corresponding to Pluck er’s Species 
Further part of Newton’s Genus 4, contains 4 Species, viz. 
28 29 30 31 
corresponding to Pliicker’s Species 
XV. 
69 
66 
67 
68 
Newton’s Genus 3, 
22 
22' 
22" 
23 
corresponding 
72 
70 
71 
73 
Residue of Newton’s Genus 4, contains 1 Species, viz. 
32 
corresponding to Plticker’s Species 
XVII. 
Newton’s Genus 5, contains 6 Species, viz. 
33 34 35 36 37 38 
corresponding to Pliicker’s Species 
XVIII. 
77, 82 
78, 81 
76 
75, 79, 80 
XIX. 
88 
87 
84 
83, 85, 86 
XX. 
89 
90 
91 
XXI. 
92 
93 
94, 95 
XXII. 
96, 100 
97, 101 
99 
98, 102, 103 
XXIII. 
104 
105 
107 
106, 108, 109 
XXIV. 
112 
113 
111 
110, 114, 115 
XXV. 
117 
116, 118, 119 
XXVI. 
120 
XXVII. 
121 
38 
39 
40 
43 
42 
41 
44 
45 
46 
47 
50 
49 
51 
48, 52 
53 
55 
54, 56 
57 
58 
59 
60 
61 
62 
65 
63 
64