42 THE ESSEX NATURALIST. Dalton as "a great petroleum geologist. . . . who was associated "with the early development of many of the oilfields of the world," and regards his Bibliography as "the most complete in existence." This monumental work has now been given to the Institution. Dalton's association with our Club dates from the latter's very early days and he contributed many articles and notes on geological subjects to its Journal. Among the more important of these was an interesting account of his native Fowlness in 1889, in which year also he collaborated with his fellow geologist, William Whitaker, in publishing a "List of Works on the Geology of Essex" to that date. In 1891 he wrote an account of "The Undulations of the Chalk in Essex," and in 1910 he contributed an important paper on "Wells on Fowlness Island, Ancient and Modern." When the Club's Museum at Stratford was being established, Dalton rendered invaluable service by presenting to it many geological specimens— rocks, minerals and fossils—from his own collection, which he personally inscribed in the Museum Register. He was elected an honorary member of the Club in 1902. P. T. EDWIN TULLEY NEWTON. (1840—1930.) By the death of Mr. Edwin Tulley Newton, which took place in his 90th year, at his residence, Florence House, Willow Bridge Road, Canonbury, N., on January 28th, 1930, our Club loses a respected honorary member of 45 years' standing and a kindly helper. Born May 4th, 1840, at Charlton Crescent, Islington, the son of Thomas and Emma Newton, he was descended on his mother's side from Charles Tulley, F.R.A.S., and William Tulley, F.R.A.S., both of them distinguished makers of telescopes and other optical scientific instruments. So long ago as 1865 he was appointed to the staff of the Geological Survey as Assistant Naturalist, later (in 1882) being promoted Palaeontologist to the Survey in succession to Etheridge. In this capacity he was responsible for deter- mining the fossil remains collected in the field by the Officers of the Survey; as an instance of the extremely difficult nature of the task that sometimes confronted him, it is on record that, when describing some new reptiles from the Triassic Sandstones of Elgin, in 1892, "he had not a particle of "the bones to deal with, the whole having been dissolved away; he had "before him only the cavities in sandstone from which, after untold labour, "he obtained casts in gutta-percha of various bones and skulls." During his forty years' service on the Survey, Newton wrote several important memoirs. In 1878 appeared his "Chimaeroid Fishes of the Cretaceous Rocks," and in the same year was published his "Catalogue of the Tertiary and Post-Tertiary Fossils in the Museum of Practical Geology." His memoirs on "The Vertebrata of the Forest Bed Series of Norfolk and "Suffolk" (1882) and "The Vertebrata of the Pliocene Deposits of Britain" (1891) are classics which added immensely to our knowledge of these deposits. Newton was elected a Fellow of the Geological Society in 1873 and the Society recognised the value of his scientific work by awarding him the Wollaston Fund in 1884 and the Lyell Medal in 1893. On June 1st, 1893, he was elected a Fellow of the Royal Society; and from 1921 to 1928