THE ESSEX FIELD CLUB. 15 Leaving the road, the party followed up by the dry bed of the Slade to a small clay waste. Here the open flora and the gradual invasion of woodland grasses was pointed out, together with the dwarfing influence of the clay upon plants of Taraxacum, Dipsacus, etc. On fields, outside the waste, the Green-winged Orchid (Orchis morio) and the Adder's-tongue (Ophioglossum vulgatum) were obtained. By the courtesy of Mr. Medcalf, the party then inspected the fine old Essex hall of St. Aylott's, once the property of the Abbey of Walden. The remarkable Tudor woodwork was inspected under the guidance of Miss Medcalf, who had also for inspection a curious example of Phyllody in the common cowslip (Primula veris); all the flowers of one plant being transformed into green structures of more or less leaf-like character. St. Aylott's, like Tiptofts and other halls on the Boulder-clay, is surrounded by a moat, which probably served rather as a water-supply than as a defence. Leaving St. Aylott's, the party drove through Lewer's End to Tiptofts, another moated hall, where the party divided, one contingent entering ths house to inspect the unique oak arcading which still remains in the kitchen, the other going to examine a fine exposure of Boulder-clay, worked by the Saffron Walden Cement Company. The section, some 30 feet high, is the best in the district. Boulders of red-chalk, Septaria from the Oxford-clay with included fossils, such as Gryphea, Belemnites and Ammonites, were obtained. Thence the party proceeded to Crownley wood, passing the new Daffodil Farm of Messrs. Engleman. By the courtesy of the shooting tenant, Mr. W. J. Bruty. the woods were entered; the aim of the meeting had been to inspect the oxlip (Primula elatior) when in full flower, but owing to the early season most of the blooms had passed their prime. Mr. Miller Christy here gave a short account of the Oxlip-area. The Spring Orchid (Orchis mascula), Tway-blade, Paris quadrifolia and hybrid Geum rivale and urbanum were noticed. A single plant of the rare hy- brid Primula elatior X veris was also found. Leaving the woods, a drive of five miles brought the party to Thaxted. The fine old 15th Century Church (St. John Baptist) was visited. A letter from the vicar, the Rev. Conrad Noel, who was unfortunately prevented by indisposition from personally receiving the party, as had been hoped, was read, and the party examined the fine 14th century pillars, the font cover, carving, etc., which adorn the church. Leaving the church, an excellent meat tea was served in the garden of the En- terprise temperance hotel, and afterwards a vote of thanks was passed at the suggestion of the President, Mr. S. Hazzledine Warren, F.G.S., to the organisers of the excursion. The ancient Moot Hall (time of James I.) was then visited. After noting the covered market below and the great fire hook suspended from the roof, the upper stories were inspected. A visit was then paid to Clay- pits Farm. On the way, an ancient timber and plaster house in the main street was noticed. Beneath the oriel windows of the first floor are carvings of the arms of Edward IV., with a lion and bull as supporters. In a field on Clay-pits Farm, the probable site of a Roman Villa was surveyed. Some four years ago the Friends' School Archaeological Society