Number:
2718
Author:
Issue:
ET Vol 21, Sep 1868
Tags:
Non-Conic Curves & Locus/Envelopes
Solved by:
W.S. Burnside, MQ Vol 10
Solved by:
A. Cayley, MQ Vol 11
Solved by:
Editor, MQ Vol 10
Solved by:
S. Roberts, ET Vol 21, Oct 68