GREYWETHERS AT GRAYS THURROCK, ESSEX. 199 where he saw the greywethers was about midway between the northern and southern ends of the pit, it was in all probability FIG. I.—MAP. SCALE 6 INCHES == I MILE. O.C.P., Boundary of Chalk, &c., Pit, when the Map was made; F.P., Footpath; C.L., Contour Line; X., Position of Greywethers. some hundreds of yards southward of the spot at which I saw some grey wethers in March and April, 1903. The position of those seen by me is shown on the map accompanying these remarks, which is from the ordnance map