Appendix to the Description of the Great Melbourne Telescope

T.R. Robinson
1868 Proceedings of the Royal Society of London  
The title is a misnomer ; I have in fact, in regard to the quintic, consi dered not (as according to the title and introductory paragraph I should have done) the twofold relations belonging to the root-systems 311 and 221 respectively, but the threefold relations belonging to the root-systems 41 and 32 respectively. The word " quadric," p. 582, line 1, should be read " cubic." The proper title is, "
doi:10.1098/rspl.1868.0056 fatcat:kqzjc6luwbboppfnxr4tk3eyaq