frost pitting covers the surface of flints with small, more or less round depressions, rather like a shallow honeycomb, and starch fractures are columnar pieces of flint, not unlike large pieces of the starch from which they get their name. These forms are produced by thermal action, mostly frost getting into cracks in the flint, and forcing off pieces by expansion, their surfaces are usually duller and not so smooth as in humanly-worked examples. Two books you will find helpful are "Flint Implements", published by the British Museum at about 50p. and "Our Homeland Prehistoric Antiquities", by V.G. Clarke (Homeland Association 1922). This last is now out of print. They are both well illustrated and contain bibliographies. You should try to get on friendly terms with the staff of your local museum and see if they will allow you to examine a few trays of specimens from their store rooms at your leisure. It is not much use just looking at flints in a case, they must be handled. Finally, never forget to keep your eyes open. Good specimens turn up in the most unlikely places, especially in the country, and one never knows when a "find" will occur. ************** MAMMAL GROUP AGM 5th Feb. 1972 The Mammal Group AGM will be held at 3.0p.m. on Saturday, 5th February 1972 at the Suntrap Field Centre, High Beach, (TQ 403971). After the official business, the main part of the meeting will consist of a competition for the use of the "Mammal Jug" for one year. This year's competition will be an identification quiz of mammal objects, signs, slides and sketches. Members are invited to bring along articles of their own for inclusion and there will be a further prize for the most interesting object brought along. Tea will be provided after the meeting. Brian Eastcott ************** Page 5