TABLE OF CONTENTS. 
FOURTH SERIES. VOL. III. PART II. 
(1912, issued for 1911.) 
Page 
Nature's Appeal, by G. Munro Smith, M.D., being the Inaugural 
Address for the Session 1911 ... .. ... ... 37 
Two Blastoids ( Orophocrinus and Acentrotremites), from Somerset, 
by F. A. Bather, M.A., D.Sc, F.R.S. ... ,.. ... 47 
The Diptera of the Bristol District, by H. J. Charbonnier ... 51 
Further Work on the Silurian Rocks of the Eastern Mendips, by 
S. H. Reynolds, M.A., F.G.S. ... ... ... 76 
Bristol Field Botany in 1912, by Ida M. Roper ... ... 83 
Bird Notes for 1912, by D. Munro Smith ... .., ... 86 
Reports of Meetings ... ... ... ... ... 87 
