186 
Mr. J. A. Bennion, B.A., F.R.A.S., read a paper “On the 
Resolution into Factors of some Trigonometrical Expressions 
without using imaginaries.” 
Annual Meeting, March 14th, 1882. 
Joseph Baxendell, President of the Section, in the Chair. 
The following gentlemen were elected Officers of the 
Section for the ensuing year. 
3]3rcsfacnt. 
JOSEPH BAXENDELL, F.R.A.S., &c. 
Hicc=^icstUcnts. 
J. P. JOULE, LL.D., D.C.L., F.R.S., F.C.S. 
A. BROTHERS, F.R.A.S. 
Suwtarg. 
J. A. BENNION, B.A., F.R.A.S. 
treasurer. 
JAMES BOTTOMLEY, D.Sc., B.A., F.C.S. 
Mr. Brothers, F.R.A.S., showed a diagram of the Baro- 
metric Oscillations for the year 1881. 
Mr. W. H. Johnson, B.Sc., exhibited several electric 
lamps, some of which were intended for use in Collieries. 
