Vol. 28, Part 5
March 1951
THE ESSEX NATURALIST
being the Journal of the
ESSEX FIELD CLUB
Editor :
C. BIGNELL PRATT
CONTENTS
PAGE
Essex Bricks. Presidential Address by Laurence S. Harley...... 243
The Control of Rivers. By H. B. Rowntree............ 255
Docks and Sorrels of Essex. By J. Edward Lousley ...... 265
Dr. John Ramsbottom ..................... 271
Essex Associations of a Devonian. By Norman Carruthers Gould ... 273
Books ........................... 274
The Pre-Conquest Churches of Essex and the method of laying-out
their ground-plans. By Laurence S. Harley ......... 275
Puddingstone Quern discovered at Finchingfield. By Ernest A. Rudge 278
Medieval tile kiln at Stebbing. By Laurence S. Harley ...... 278
Submerged buildings off Bradwell Point. By Laurence S. Harley ... 279
North-east Essex Educational Fellowship Natural History Group ... 280
Jellyfish in captivity. By F. J. Lambert ............ 280
Mycetozoa in Epping Forest in 1949-50. By Joseph Ross...... 281
Some interesting Leguminous Plants of South Essex. By S. T. Jermyn 284
Short Notes on Plants ..................... 285
Bird Notes from the Essex Coast. By M. J. Ardley ...... 285
The St. Osyth and District Bird Watching Society—Observations ... 287
Short Notes on Birds ..................... 288
Felsted School Natural History Society—Butterflies observed 1947-50 290
Essex Lepidoptera in 1950. By H. C. Huggins ......... 291
Lepidoptera in East Essex in 1950. By A. J. Dewick ...... 293
Butterflies at North Fambridge in 1950. By Jack T. Friedlein ... 294
Hempitera-Heteroptera in Essex in 1950. By W. A. Sands ... 295
Short Notes on Insects .......... ......... ... 297
A giant Carp at Chingford. By Bernard T. Ward...... ... 299
Report of Council for 1950-1 .................. 300
Reports of Meetings ..................... 301
List of Members ........................ 318
Published by The Essex Field Club at the Essex Museum of
Natural History, Romford Road, Stratford, London, E.15.