THE BIRDS OF THE BLACKWATER VALLEY. 267 Lesser Black-backed Gull (Larus fuscus L.). Occasional birds seen in Jan., April, Sept., Oct. and Dec. Unusually numerous at the beginning of August, 1923. Common Gull (Larus c. canus L.). Identified in Jan., Feb., March, April, Aug., Sept., Oct. and Nov. and at times very numerous. A number feeding on the fields at Dengie 19/3/22. Coot (Fulica a. atra L.). Lawling Creek, 22/1/22 a flock of 500. This is a reliable figure as the birds were filing along the edge of the. creek in a thin line, rendering a count easy. The occurrence of Coots on the tidal water is unusual. I have only one other such record from this district; probably this flock was migrating. A small party off Osea Island, 5/3/22. Ramsey Island, 15 and 17/4/22, young birds 13/8/22. Old Hall Marshes, 14 and 16/10/22 many. Other species identified :—Carrion Crow (nest), Jackdaw, Jay, Starling, Greenfinch, Linnet, Bull finch, Chaffinch, House Sparrow, Yellowhammer, Reed Bunting, Skylark, Pied Wagtail, Tree-creeper, Great Tit, Blue Tit, Whitethroat, Fieldfare, Mistle-Thrush, Song Thrush, Redwing, Black- bird, Redbreast, Hedge Sparrow, Wren, Green Woodpecker, Kestrel (nest), Mallard, Wood Pigeon, Turtle Dove, Lapwing, Redshank, Black-headed Gull, Moorhen, Red-legged Partridge and Partridge. History of the Ancient Parish Church of St. Andrew, Horn- church, by Chas. T. Perfect. 1923. Benham and Company Limited, Colchester. This little book, which is published at ninepence and the entire proceeds from the sale of which will be devoted to the restoration of the parish church, is full of good matter. The author's earlier works on Hornchurch are well known, and he is an authority on his subject. We cordially recommend the present modest volume, both because of its intrinsic worth and on account of the worthy purpose which inspires its publication.—Ed.