166 Proceedings of the Royal Society of Edinburgh. [Sess. 
LIST OF AUTHORS 
whose writings are herein dealt with. 
PAGE 
1841. Cayley 135 
1844. Hesse 136 
1846. Cayley 136 
1846. “ H(l)” 138 
1847. Cayley 138 
1850. Sylvester . . . .139 
1852. Sylvester . . . .141 
1852. Sylvester .... 143 
1852. Sylvester . . . .144 
1852. Cayley 145 
1853. Sylvester .... 147 
1853. Hesse 149 
1853. Brioschi 153 
PAGE 
1853. Spottiswoode .... 155 
1854. Brioschi 157 
1854. Brioschi 157 
1855. Sylvester .... 158 
1855. Ferrers 159 
1855. Bruno 159 
1856. Cayley 160 
1857. Bruno 161 
1857. Rubini 162 
1857. Bellavitis .... 162 
1857. Baltzer 163 
1859. Cayley 164 
1859. Salmon 165 
{Issued separately July 19, 1907.) 
