PROCEEDINGS OF THE SOCIETY. 
233 
The advantages of this design of lamp are, amongst others, a very 
simple construction, and a simple sliding adjustment for the disc along 
the axis of the gas jet. The adjustments of the disc are thus made 
independent of one another. 
On the motion of Mr. Hill the President was thanked by the 
meeting for his exhibit. 
The following papers were read : — 
Mr. Herbert Sutcliffe, A.R.C.Se., F.L.S., F.R.M.S. (Rubber 
Growers’ Association) — 
“ The Use of the Microscope in the Rubber Industry.” 
In the absence of Mr. Sutcliffe, this paper was read 
by Sir Stanley Bois. 
Mr. Conrad Beck, C.B.E., F.R.M.S. — 
“ The Photometry of a Bull’s-Eye Lens for Illuminating 
Microscopic Objects.” 
Dr. S. C. Harland, D.Sc., and Mr. J. H. Denham, M.A., 
F.R.M.S. (The British Cotton Industry Research Associa- 
tion). 
“ The Use of the Microscope in Cotton Research.” 
Dr. R. J. Ludford, Ph.D., B.Sc., F.R.H.S., F.R.M.S.— 
“ The Morphology and Physiology of the Nucleolus.” 
Mr. W. Rushton, A.R.C.Se., D.I.C., B.Sc.— 
“ A New Trematode from Rainbow Trout.” 
Hearty votes of thanks were accorded to the authors of the above 
papers, and to Sir Stanley Bois ; also to Messrs. W. Watson & Sons, 
Ltd., for the loan of microscopes. 
The business proceedings then terminated. 
