xxiv Journal of Proceedings. Thursday, June 28th, 1883. Field Meeting. Some of our Members had a very enjoyable excursion to Ware, Hert- fordshire, on this afternoon, at the invitation of the Hertfordshire Natural History Society, being the first Field Meeting of the Club outside the borders of its own county. The members arrived at "Ware at two o'clock, meeting there a large detachment of their Hertfordshire confreres, the united party numbering about seventy. The meeting was under the direction of Mr. Alfred Fowell Buxton, Vice-President, and Lieut. Croft, R.N., F.L.S., Hon. Secretary of the Hertfordshire Society, and Prof. Boulger, Mr. W. Cole, Mr. Meldola, Mr. Lockyer, and Mr. T. V. Holmes officially represented the Essex Field Club. A walk was first taken up Chadwell Hill to the New River head, to view the supposed earthworks, which popular traditions associate with the incursions of the Danes, up the River Lee, in the time of Alfred. The county histories all suggest the existence of the remains of a large camp near this spot, but no accurate surveys having yet been made it is impossible to say whether the structures pointed out to the party are even artificial. A very pretty view over portions of the Lea Valley was obtained from this spot, and the flora observed was, as Prof. Boulger pointed out, that characteristic of a chalk sub-soil in June, including many species not uncommon, but little known to the residents in Mid-Essex. On the slopes of the escarpment were to be seen the beautiful Sun-cistus, or Bock-rose, with its delicate yellow flowers and irritable stamens, and the Purging- flax (Linum cartharticum), a treasure to the village herb women. Here were picked up specimens of the great edible snail (Helix 'pomatia), which is so valued as an article of food in France, and was, indeed, long considered a delicacy in England, as Ben Jonson records (" Every Man in his Humour "):— " Neither have I Dressed snails or mushrooms curiously before him." And Martin Lister notes in 1678 that in his time they were boiled in spring-water, and "when seasoned with oil, salt and pepper, make a dainty dish." An interesting discussion took place in ' Nature' during 1883 as to the supposed identity of this species with the snails which were objects of such loving care with the gastronomic Romans, and the tradition that it was introduced into Britain by the conquer- ing legions to supply their luxurious tables. Mr. Gwyn Jeffreys says in all probability it was not even known to them, because another species (H. lucorum) takes its place in Central Italy. Helix pomatia has not been found at Wroxeter or York, or in any other part of England or Wales where the Romans built cities, or had important military stations. Among the debris of an extensive Soman villa, discovered in Northamptonshire, in which the shells of cockles, oysters, mussels, and whelks abounded, not one of H. pomatia occurred, although at