Parts X— XII., Vol. 
[APRIL—DECEMBER, 1913. 
The 
Essex J^atuFalist: 
BEING THE 
JOURNAL 
OF THE 
ESSEX FIELD CLUB, 
EDITED BY 
WILLIAM COLE, Assoc.L.S. 
Honor ary Secretary and Curator. 
Content#. page 
Nineteen Letters (A.D. 1704--1710-1) from the Rev. Wm. Derham, 
D.D., Rector of Upminster, to Dacre Barrett, of Belhus. 
Communicated, with Notes, by Thomas Barrett-Lennard, M.A., 
J.P., &c . {with Plates XVf. and XVII.) .. .. .. 165 
Sarsen, Basalt and other Boulders in Essex. By A. E. Salter, 
D.Sc., P'.G.S. .. .. .. .. .. 186 
The Coast-Flora of the Clacton District. By F. Saxer .. 199 
The Essex Field Club. Reports of Meetings, January—December 
1913 .. .. .. .. .. .. 210 
Mycetozoa seen during the Cryptogamic Forays in Epping Forest, 
1913. By Miss Gulielma Lister, F.L.S. .. .. .. 241 
Notes on a Human Skull found at Wendon, Essex. By Guy 
Maynard. With a Report bv A. Keith, M.D. F.R.C.S. (with 
Plate XVIII. and two illustrations) .. .. 244 
Autumn Botany at Clacton. By C. E. Britton. .. .. 248 
On the Occurrence of Rhaxella-Chert in Epping Forest Gravels. 
By Percy G. Thompson .. .. .. .. 256 
On Certain Botanical and Geological Observations made during 
the Opening of the Romano-British Barrow on Mersea Island. 
By S. Hazzledine Warken, F.G S. .. .. .. 261 
Notes on Essex Geology at the Latter End of the Nineteenth 
Century and After. By Wm. Whitaker, B.A., F.R.S., F.G.S., &c. 265 
Epping Forest Ferns. By W. Richter Roberts .. .. 284 
Cultivation of Fuller’s Teasel in Essex. By Alfred W Dennis 
(with Plate XIX. and illustration) . „ .. ^ .. 283 
Notes—Original and Selected .. .. .. .. 286 
Inserted Loosely :—Supplement to the Year Book , 1913—14, 
and Title-page and Index to Vol. XVI. 
The Authors alone are responsible for the statements and opinions contained in 
their respective papers. 
PUBLISHED BY THE CLUB. AT THE ESSEX MUSEUM OF 
NATURAL HISTORY, STRATFORD, ESSEX. 
Entered Stationers’ Hall.] - [Published August 1914. 
Editorial communications to \V. Cole, Essex Museum, Romford Road, Stratford, 
and Advertisements to Messrs. Bi.nham and Company. Limited, 
Printers, Colchestei. 
1&RaW£ 
XVII] 
(( 7 iro-ixJ 
