Number:
440
Author:
Issue:
ET Vol 5, Nov 1851
Tags:
Conics (general)
Solved by:
J. Brookes, ET Vol 5, Mar 52
Solved by:
J.W. Elliott, ET Vol 5, Mar 52
Solved by:
Dr. Rutherford, ET Vol 5, Mar 52
Solved by:
J.C. St. Clair, MQ Vol 60