Diatoms in the London Clay

Abstract

To enable me to determine the exact extent of the diatomaceous band in the London clay, I am anxious to obtain information of any wells in progress, or in contemplation, anywhere in the London Basins, west and north of London. With the help of some of your readers I have no doubt that I shall shortly be able to show that the one referred to is co-extensive with the London clay. The details I wish for are:—