TABLE OF CONTENTS. 
NEW SERIES, VOL. IV., PART I. 
Note on the Iron-turnings Cell, and the supposed Influence of Points 
in the Liberation of Bubbles. By A. M. Worthington 
Note on a Remarkable Colony of Alien Plants. By Jas. W. White. 
An Apparatus for Observing Splashes. By A. M. Worthington ... 
The Porosity and Density of Rocks with regard to Water Supply. 
By E. Wethered, F.G.S., F.C.S 
Notes on Ridgway’s Catalogue of North American Birds (1881). 
By H. J. Charbonnier 
Rainfall at Clifton in 1882. By George F. Burder, M.D., F.M.S, 
Thirty Years’ Rainfall at Clifton. By George F. Burder, M.D., 
F.M.S 
Meteorological Observations, as regards Temperature, taken at 
Clifton, 1881, 1882. By H. B. Jupp, M.A., F.M.S 
The First Telephone. By Professor Silvanus P. Thompson 
The Fungi of the Bristol District, Part VI. By Cedric Bucknall, 
Mus. Bac 
PAGE, 
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8 
11 
15 
28 
34 
36 
42 
45 
54 
Reports of Meetings 
61 
