SOME ESSEX WATER ANALYSES. 187 Microscopic examination showed only the presence of a few particles of dust. A first-class water. (47.) Newport.—Shortgrove. Two wells. Communicated by Mr. G. Ingold. By Mr. J. W. Knights, of Cambridge, 1893 and 1894 respectively. In grains per gallon. (1.) Bromleys. From a well 10 feet deep in gravel. About 60 feet above the stream. A good supply of water. (2.) Newport Lodge. From a well 10 feet deep in gravel. (47.) Newport.—From Springs in rear of the Grammar School. By Mr. J. W. Knights, of Cambridge. 1887. (2.) South Shoebury.—Less than half-a-mile N.E. of St. Andrew's Church. Sample taken when the boring was 844 feet deep [in Chalk]. See Essex Naturalist, vol. vi., pp. 56-58. By Prof. J. L. Notter, 1889. Sample drawn, December, 1888.