NOTE. 
The following members have assisted the Chairman and Secretary 
in the examination of abstracts of communications to the Mathe- 
matical Section: 
Title. Author. Third member. 
Association ratios. M. H. Doolittle. G. K. Gilbert. 
A collection of solutions of the Marcus Baker. 
+ a . Asaph Hall. 
trisection problem. G, E. Curtis. 
The orbit of Hyperion. Ormond Stone. Asaph Hall. 
Methods of finding x*b-power Artemas Martin. Marcus Baker. 
numbers whose sum is an 2th 
power. 
(111) 
