Number:
16105
Author:
Issue:
ET Vol 59, Nov 1906
Tags:
Conic Sections (parabolas, ellipses, hyperbolas)
Solved by:
J. Blaikie, MQ Vol 87
Solved by:
M.T. Naraniengar, MQ Vol 87
Solved by:
A.M. Nesbitt, MQ Vol 87
Solved by:
Henry Riddell, MQ Vol 87