MORE ABOUT MOORLOG. 245 clusively without scientific dredging, to fix the exact positions and depths of the outcrops of moorlog." I do not know whether, at the time of writing this, Clement Reid knew that many of the samples contained pollen grains of Pinus. In the absence of more specific evidence I venture to Fig. 1.—Section of Sample of Moorlog (Sample No. 6). suggest that these pollen grains may supply a clue. The Scots' Pine was abundant in Western Europe and in England during part of the Neolithic period. The oak, alder and beech followed in turn ; Moorlog has no evidence of these three. The pollen grains may have been blown from pine trees which grew in Neolithic times on higher ground surrounding the great fen.