106 EPPING FOREST when these animals lived here Britain was united to Ireland, and also to the Continent, and was not isolated as she is to-day. 2. I had the opportunity in 1868-69 to care- fully examine the excavations for reservoirs then in course of construction by the East London Water- works Company, near Lea Bridge, Walthamstow Marshes (see map B). In this area the deposits excavated consisted of surface-soil, loamy clay, peat, shell-marl, coarse and fine sands, rounded and subangular gravels. Land and freshwater shells belonging to some thirteen genera and twenty-six species were ob- tained from the shell-marl, whilst the peat and shell-marl also yielded abundant remains of animals, comprising great numbers of wolves and foxes; the beaver (Castor europaeus); the wild-boar of all ages; red-deer, roebuck, fallow-deer, goat; great abundance of heads and limbs, etc., of small British cattle (Bos longifrons) [and some rare remains of the elk, the reindeer, and the great ox (Bos primi- genius), perhaps belonging to the older deposit already referred to], and bones of an eagle. If we except the great ox, the elk, and the reindeer, we are here dealing with a deposit far younger than is indicated by No. 1. All the animals belong to the existing fauna, and the only ones not living in this country now are the beaver, the wolf, and the wild-boar; these are, however, still met with in Europe (although the beaver is becoming rapidly extinct). The small breed of British wild cattle (Bos longifrons) were probably the ancestors of our small Welsh cattle, and were "improved" out in Roman and later times by larger and better continental stock introduced from France and Normandy. All these animals have survived in this country down to historic times, as our written records prove. I dug out of the reservoir bank a well-made flint scraper with my own hands from a bed of dark loamy clay 3 feet below the surface; whilst my late colleague, Sir Wollaston Franks, of the British Museum, obtained from the workmen bronze