bibliography: geology and palaeontology, 1887. 73 



southward nearly to London ; it deposited the great chalky boulder clay ; 

 smaller lakes were caused by the Aire glacier, and the Irish Sea glacier 

 caused many on the west side of the Pennine chain ; abstract of paper read 

 before British Association, at Manchester]. Geol. Mag., Nov. 1S87 ; dec. iii. 

 vol. iv. pp. 515-517 ; Sci. Goss..Nov. 1887, p. 262 ; and Rep. Brit. Assoc. 

 for 1887, pp. 692-693. 

 R. Lofthouse. Durham and N.E. Yorkshire. 



The River Tees : its Marshes and their Fauna [giving a brief account of 



the geology of the basin of the River Tees, including the shell-beds at Canoe 



Point, near to Greatham Fleet, and some particulars as to the salt industry]. 



Nat., Jan. 1887, pp. 1-16. 



J. Madison. Lancashire or Yorkshire. 



[Actinocrinus and Productus punctatus from Clitheroe exhibited to Birming- 

 ham Microscopists' and Naturalists' Union]. Midi, Nat., May 1S86, ix. 143. 



J. E. Mark. Yorkshire. 



The Lower Palaeozoic Rocks near Settle [a supplementary paper tracing 

 the succession of these rocks and giving lists of fossils ; the author correlates 

 the strata with those of the Lake District, and points out how they exhibit 

 an approach in lithological character and fossil contents to their Swedish 

 equivalents]. Geol. Mag., Jan. 1S87, dec. iii. vol. iv. pp. 35-38 ; Brit. Assoc. 

 Rep. for 1886, pp. 663, 664. 



J. E. Mark. Yorkshire, etc. 



The Work of Ice-Sheets [comparing the glacial phenomena of the Pennine 

 district with the effects produced by the great Greenland ice-sheet of the 

 present day]. Geol. Mag., April 1SS7, dec. iii. vol. iv. pp. 151-155. 



A. T. Metcalfe. Derbyshire, Nottinghamshire, Lincolnshire. 



Rain and Rivers as Geological Agents, with a brief explanation of the 



Recent Discovery that the Trent formerly flowed from Newark via Lincoln 



into the Wash [and discussing the course of Derbyshire streams]. Trans. 



and 34th Report of Nottingham Nat. Soc. for 1886, pp. 35-40. 



L. C. Mi all. West Yorkshire. 



On a Megalichthys from the Yorkshire Coal-field [this example discovered 

 at Mr. F. B. Ellison's colliery near Idle, in the roof of the Halifax Hard 

 Bed ; it measures 3 ft. 8 in. in length, of which the head includes IO ins. 

 and the tail about a foot ; it is now in the museum of the Leeds Philosophical 

 Society]. Nat., Jan. 1885, pp. 121-124, with woodcuts and a plate. 



Hugh Miller. Northumberland. 



The Geology of the Country around Otterburn and Elsdon (explanation 

 of Quarter-sheet 108 S.E. ; New Series, Sheet S. ) [Silurian beds occupy 

 two or three square miles in Redesdale ; the Old Red Sandstone rocks are 

 mainly volcanic (' porphyrites ') ; the remainder of the strata belong to the 

 Carboniferous ; these are fully described ; succeeding chapters deal with 

 Faults, Palaeontology, Igneous Rocks, Glaciation, Post-Glacial Deposits, 

 Physical History of the District, and Economic Geology ; three appendices 

 give respectively a list of publications on the district, a glossary of local terms, 

 and an account of borings]. Mem. Geol. Surv. England and Wales, 147 pp., 

 London, 1887. 



Hugh Miller. Northumberland. 



On the Classification of the Carboniferous Limestone Series : Northum- 

 brian Type [upholding Tate's against Lebour's classification ; paper read at 

 Brit. Assoc. Meeting, 1886]. Geol. Mag., March 1887, dec. iii. vol. iv. 

 pp. 1 17-120; Brit. Assoc. Rep. for 1886, pp. 674-676. 



W. H. S. Moxck. Westmorland. 



The Date of the Ice Age [referring to Borrowdale and Easedale Tarn, citing 



the unimportant amount of denudation since the Clacial period in argument 



that that time cannot be put so far back as Dr. Croll's 200,000 years]. ( ieol. 



Mag., Nov. 1887, dec. iii. vol. iv. pp. 523-524. 



March 1889. 



