[350 
398 
ON THE CLASSIFICATION OF CUBIC CURVES. 
Newton’s Genus 6, contains 7 species, viz. 
39 40 41 42 43 44 45 
corresponding to Plticker’s Species 
XXVIII. 
122 
125 
123 
126 
124, 
127 
XXIX. 
128 
131 
129 
130 
XXX. 
134 
137 
135 
133 
132, 
136 
XXXI. 
141 
139 
138, 
140 
XXXII. 
143 
142 
XXXIII. 
144 
148 
145 
146, 
149 
XXXIV. 
152 
150, 
153 
XXXV. 
154 
155 
156, 
157 
XXXVI. 
158 
i 
XXXVII. 
XXXVIII. 
XXXIX. 
XL. 
XLI. 
XLII. 
XLIII. 
XLIV. 
Newton’s Genus 7, contains 7 Species, viz. 
46 47 48 49 50 51 52 
corresponding to Pluck er’s Species 
159 
160 
161, 162 
163 
164 
165 
166 
167, 168 
171 
170 
172 
169, 173, 174 
176 
175, 177, 178 
179 
182 
181 
180 
185, 186 
184 
183 
187 
Newton’s Genus 8, contains 6 Species, viz. 
53 54 55 56 56' 56" 
corresponding to Plticker’s Species 
XLV. 
190 
191 
188 
189 
XLVI. 
194 
193 
192 
195 
XLVII. 
196 
197 
Newton’s Genus 9, contains 4 Species, viz. 
57 58 59 60 
corresponding to Plucker’s Species 
XLVIII. 
198 
XLIX. 
199 
L. 
200