118 Local Scientific Societies, and the evidence that might have been gathered by competent watchers has been for ever lost. The systematic excavation of earthworks, barrows, tumuli, &c, by the method of exploration, is necessarily expensive work, and it is to me a matter of some surprise that the munificent example set by men like General Pitt-Rivers and Canon Greenwell, has not been more widely followed by those who, with the knowledge of this difficulty, have it within their means to promote this branch of research. As in the case of one of the societies which I have the honour of representing (the Essex Field Club), which at the instigation of General Pitt-Rivers, undertook the investigation of the ancient earthworks in Epping Forest, good work can some- times be done by a local society, by raising a fund for the pur- pose of exploring such remains in its own district, and this leads me to the immediate object of the present paper. In attempting to draw up any suggestions for the guidance of local societies, the great difficulty appears to be the impossibility of finding any subjects for research of a suffi- ciently general scope to be open to all societies. The subjects already proposed by the committee appointed last year by the conference of delegates are, as you are aware : (1) under- ground waters, (2) erratic blocks, (3) underground tempera- ture, (4) rainfall, (5) periodical natural phenomena, (6) in- jurious insects. To these I am now about to suggest the addition of another subject, viz. (7) prehistoric remains. Here, as it seems to me, there is a useful field for co-operation among the societies of all counties. Thanks to the in- creasing interest in scientific matters now making itself felt throughout the country, there is perhaps no corner of Britain which does not or could not be made to fall into the province of some local society or field club. In view of the imminent destruction of many of the minor remains on the one hand, and the scheduling of the larger remains for State protection on the other hand, I believe that occupation of the greatest importance exists for all local societies. The time has perhaps not yet arrived for laying down any rigid system for dealing with the proposed subject, and I