42 



ing the rapid advance, which has changed the aspect of the grass 

 from linear bands into vast sweeps of rap : dly-forming meadows, 

 while the Channel is rapidly closing and the thickening Spartina, 

 right up to the shore of Round Island, now leaves little water- 

 space. On all sides of the island and across the Wych Channel 

 to the great Middlebere triangle is the largest acreage visible from 

 one point in the Harbour. The increase in the Middlebere Lake 

 is seen well from here. 



Wych Crce' and Corfe River. 



The vast sweep of advancing grass was shown to some 

 members; on the E., to Nath Po nt and Round and Long Islands, 

 to the W., to the triangle between the Wych and Middlebere 

 Lakes. 



Wareham Channel. 



No report for publ'cat'on. 



Lytchett Bay. 



There is a general thickening cf the grass here. 



Remarks on Photographic Survey. 



By R. Vowell Sherring, F.L.S. 



Section I.— HOLES BAY, north of the Railway; south of the 

 Railway.. 



Section II. — POOLE, to the Harbour Mouth. 

 Section III.— BROWNSEA ISLAND, north ; south. 

 Section IV.— BRAMBLE BAY and JERRY'S POINT. 

 Section V.— BRANDS BAY. 

 Section VI.— GOATHORN. 



Section VII.— GREEN and FURZEY ISLANDS. 

 Section VIII.— NEWTON BAY. 

 Section IX.— OWER BAY. 

 Section X.— FITZWORTH. 

 Section XL— WYCH. 



.Section XII.— MIDDLEBERE, SHIPSTAL, and PATCHIN'S 

 POINT. 



Section XIIL— ROUND ar.d LONG ISLANDS. 



Section XIV.— WAREHAM to ROCKLEY RAILWAY BRIDGE. 



Section XV.— LYTCHETT BAY. 



Remarks on the Sections. 



.Photograph 

 and 



Date. SECTION I.— HOLES BAY. 



No. i, 1911. — Taken from (1) The Rectory Field, Hamworthy, looking 



to Ham Copse 40 points S.W. and to Lytchett Beacon. 

 .No. 2, 191 1. — Taken from (2) The Rectory Field, Hamworthy, looking 



across Holes Bay N. 



