Number:
12961
Author:
Issue:
ET Vol 48, Nov 1895
Tags:
Non-Conic Curves & Locus/Envelopes
Solved by:
C.W. Adams, MQ Vol 100
Solved by:
W.N. Bailey, MQ Vol 100
Solved by:
E.R. Hamilton, MQ Vol 100
Solved by:
C.E. Wright, MQ Vol 100