33 'our' Tree Pipit obliged with its aerial display flight, just as it has done for several years in exactly the same spot. A cuckoo seemed to follow us around all day and Willow Warblers were, of course, numerous. No Lesser Whitethroat or Chiff-chaff were recorded, a little surprising, and only two Common Whitethroats were seen. We also found a Great Spotted Woodpecker nest hole and a bird's alarm call nearby indicated probable occupancy. A Little Ov/1 was another species seldom seen on our field trips. Forty two bird species were recorded between 11.00 a.m. and 3.00 p.m. Butterflies seen were predominantly male Orange Tips, with large numbers of Large and Small White, one male Brimstone and two Small Heaths. Botanical records by Tony Boniface included Slender St. John's Wort, Bitter Vetch in its roadside location near the Viper, Star of Bethlehem, Cow-wheat and Pill-Headed Sedge. MARTIN HENRY GEOLOGY MEETING, NORTH NORFOLK, 28TH JUNE, 1936 North Norfolk is particularly interesting for its glacial geology, being the nearest area