Issue:
ET Vol 15, May 1862
Tags:
Triangle & Circle Geometry (Trilinear coordinates)
Solved by:
A. Cayley, MQ Vol 1&1A
Solved by:
Editor, MQ Vol 23
Solved by:
W. Hopps, MQ Vol 23
Solved by:
W.H.H. Hudson, MQ Vol 23
Solved by:
S. Watson, ET Vol 15, Jun 62
Solved by:
W.A. Whitworth, MQ Vol 1&1A