NOTES ON ESSEX GEOLOGY. 283 1906 ; Royal Albert Dock, 1914 ; Stanstead, 1905 ; Upminster (with Grays 1891) ; and Romford, 1892 ; and Warley and Brent- wood, 1904 ; ? Walthamstow, 1892 ; Walton Naze, 1890 ; Wenden and Saffron Walden, 1911. SHORT TITLES OF GEOLOGICAL PAPERS IN THE "ESSEX NATURALIST," Published 1890-1913. 1890. Relation of Natural History and Physiography of Essex to its Geology ; Geological Rambles in the Braintree District ; Sections between West Thurrock and Stifford ; The Upminster Brickyard ; The Boulder Clay in Essex (and in 1891, twice) ; Fossil Mammalia at Clacton. 1891. Undulations of the Chalk in Essex ; Glacial Formation near Chelmsford ; Geology and Scenery, Maldon to Chelmsford ; Westleton Beds in N.W. Essex. 1892. Microscopic Fossils from Colchester Chalk ; Earthquake Shock ; Plateau Deposits at Felstead and Stebbing ; Geology of District around Dagenham Breach. 1893. Railway between Upminster and Romford ; Geology of the Neighbourhood of Chelmsford ; Gravel in Epping Forest ; Notes in the Neighbourhood of Ongar ; Gravels near Barking Side, Wanstead and Walthamstow. 1894. Question of Workable Coal Measures ; Coal under S.E. England ; Pleistocene Mollusca, Walton ; Geology of the Lea Valley. 1895. Geological Section at Chelmsford ; Remains of Pleistocene Mammals, neighbourhood of Chelmsford ; shells from Brick- earth, Chelmsford. 1896. Geological Nature of Land fallen out of Cultivation ; Notes on a Geologic Map ; Mammalian Remains at Great Yeldham ; Geology of Epping Forest ; Ancient Physiography of S. Essex ; Coal under S.E. England (two papers) ; Earthquake at Mersea, and the Colchester Earthquake of December 17. 1897. Boring in Search of Coal (two papers) ; Post-Pliocene Non- marine Mollusca ; Sections at Tottenham ; Mollusca, Post- Pliocene, Felstead. 1898. Manganiferous Conglomerate ; Fresh-water Chalk at Halstead ; Subsidence of Cliff at Walton ; MS. of J. Brown ; Encroaching Sea ; Effects of Great Tide of November 1897. ?1899. Supposed Neolithic Settlement (Notes on Geology of Braintree District). 1900. New Section, etc., Ilford ; Pleistocene Deposits of Ilford and Wanstead. 1901. Additions of Palaeolithic Fauna, Ilford ; Post-Pliocene Non-marine Mollusca of Ilford ; Non-marine Mollusca of