116 THE ESSEX FIELD CLUB. Mr Massee's Report.—Mr. Massee gave a very useful and interesting demonstration of the species of Fungi collected during the day, including in his remarks some most valuable recent biological observations. He said that, numerically, the results of the day's work were lower than those of preceding years, but in the more important feature of additions to the county list of fungi the foray must be considered a success. Perhaps the most important find was that of Agaricus augustus, Fries, which, as its name denotes, is the noblest of the agarics, both in size and flavour. Unfortunately it is very rare in this country, not having been recorded more than half a dozen times. It is new to Essex. The most remarkable feature was the predominance of the genus Tricholoma, eleven species being collected, amongst which the beautiful little T. carneum, Fries, was a new Essex record. The larger species of Polyporus were also more abundant than usual in the forest, P. sulphureus, Fries. being exceptionally fine. Owing to the lateness of the season, the genera Hygrophorus, Russula, and Clitocybe were absent. An exceptionally fine specimen of Peziza reticulata, Grev., was collected. On the proposal of the President, a very cordial vote of thanks was passed to Mr. Massee for his valuable services during the day, and this ended the business of the meeting. THE 277th ORDINARY MEETING. Saturday, 4th December 1909. The second meeting of the Winter Session was held in the Technical Institute, Stratford, as usual at 6 o'clock, the President, Mr. T. S. Dymond, F.I.C, in the chair. New Members.—The following were elected members of the Club :— Mr. J. Bostock, London hospital, E. Mr. R. H. Browne, Passingford Bridge, Stapleford Abbotts. Mr. H. Emlyn Jones, M.R.C.S., L.R.C.P. (Medical Inspector of Schools, Essex County Council), Wadham House, Toynbee Hall, E. Rev. Alan C. Morris, S. Mary's Vicarage, Ilford. Mr. Charles Nicholson, 35, The Avenue, Hale End, Chingford. Gypsum Crystals Charged with Sand.—Mr. W. H. Dalton, F.G.S., F.C.S., exhibited a group of crystals of Gypsum charged with sand, from the Guriev district at the northern corner of the Caspian Sea, where an inlier of Permian Gypsum and Rock Salt, rising through the cretaceous sandstones, has by solution caused the formation of the small lake of Karatchungul, the waters of which, charged with salt and sulphate of lime, have again deposited some of the latter in the loose surface sand. Similar cases occur in our Kentish Oldhaven Sands at Upnor and Reculvers (see Geological Survey Memoirs, iv. (1872), p. 604). The specimen exhibited will be placed in the Jermyn Street Geological Museum. Pellets Cast up by Rooks.—Miss Gulielma Lister, F.L.S., read a note on the pellets cast up by rooks, and her remarks were supplemented by Mr. Miller Christy, F.L.S., Mr. Dalton, F.G.S., and Mr. Seabrooke. The sub- stance of their observations will be found in the "Notes" columns (pp. 119, 121).