- 7 - Doc. Davidson, did a good trade in antihistamine sun cream in the evenings. To begin at the beginning, we met at our Swanage hotel on the Friday evening, May 22nd, full of anticipation. We had already been primed, through a monumental sheaf of notes that our leader, Ron Coates, had taken a great deal of trouble to write out and duplicate for us, so that we had some idea of what to expect in the way of geology, but it could not prepare us for the delightful scenery we were to see in the next three days. Our starting-point for the first day's outing was Osmington Mills — a cluster of houses, boat sheds, and a public house that had the inevitable associations with smugglers, all in a narrow valley with a stream that splashed and gurgled over its rocky bed in a way that no Essex stream does, and eventually cascaded over a ledge of rock to sink in the shingle and reach the sea by invisible ways,, The strata here sloped to show a good sequence of clays and grits with beds of coral-bearing fossils, especially the lamelibranch, Trigonia huddlestoni. Impressions of Ammonites were quite common, some measuring a foot across. Dr. Davidson made the find of the day with a reptilian vertebra nearly four inches across. It was a tired but very satisfied party that sat down to dinner at the end of the first day, and looking forward to the next. It was announced on the Sunday morning that our route