471 



and fossil. 487 — 499. — James W. Davis: The physical forces which have 

 caused the present configuration of the valley of the Calder in Yorkshire. 

 500 — 508 (Holzschnitt). — J. Lamplugh : On the occurrence of marine Shells 

 in the Boulder-Clay at Bridlington and elsewhere on the Yorkshire coast. 

 509—517. — F. A. Bedwell: Notes on the Bridlington crag and Boulder- 

 clay. 517—521. — Notices etc.: 521—528. Pg. 524: Nekrolog von R. J. 

 Griffith mit Verzeichniss seiner Arbeiten. 



1878, December; No. 173, pg. 529—576. 



E. Hüll : A possible explanation of the north devon section. 529 — 532. 

 W. Keeping : Notes on the geology of the neighbourghood of Aberystwyth. 

 532 — 547. — C. J. A. Meyer: Notes respecting chloritic marl and upper 

 greensand. 547—551. — 0. Fischer: On the possibility of changes in the 

 latitudes of places on the earths surface; being a reply to M. Hill's letter. 

 551—552. — J.F.Walker: On Terebratula Morieri in England. 552—556. 

 — H. Woodward: On Meyeria Willettii, a new macrourous crustacean 

 from the chalk of Sussex. 556—558; aus Dixon, Geol. of Süss., 1878, 

 pg. 379 (mit Holzschnitt). — E. W. Claypole: On the occurrence 

 of a fossil tree (Glyptodendron) in the Clinton limestone (base of upper 

 Silurian) of Ohio U. S. 558—564 (Holzschnitt). — Notices etc.: 564—576. 

 Pg. 574: Nekrolog von R. Harkness. 



1879, January; No. 175, pg. 1—48. 



C. Lapworth: On the tripartite Classification of the lower palaeozoic 

 rocks. 1—15. — V. Ball: On the Volcanos of the bay of Bengal (pl. I). 

 16—27. — W. A. E. Usher: Historical geology of Cornwall. 27—36. — 

 Notices etc.: 36—48. 



1879, February; No. 176, pg. 49—99. 

 J. Clifton Ward : On the physical history of the English lake district, 

 with notes on the possible subdivision of the Skiddaw slates (pl. II). 

 49—61. — G. Swanston: On supposed fossiliferous plioceDe clays overlying 

 Basalt, near the shore of Lough Neagh. 62—65. — G. H. Kinahan: The 

 Silurian rocks of Ireland and their relation to the old red sandstone. 

 65—74. — W. A. E. Usher: Historical geology of Cornwall (pl. III). 

 74—81 (s. pg. 27 dess. Bds.). — Notices etc.: 81—96. Pg. 96: Nekrolog 

 von Th. Sopwith. 



1879, March; No. 177, pg. 97—144. 

 Ch. Brongniart: On a new Genus of Orthopterous Insects from the 

 Upper Coal-Measures, Allier, France. 97—102. — W. A. E. Usher: Post- 

 Tertiary Geology of Cornwall (part II). 102—110. — J. Clifton Ward: 

 The Physical History and Geology of the Lake District. 110—125. — 

 A. Champernowne : The Devonian Question. 125—127. — E. Hüll: The 

 Devonian Question; Reply to Mr. Kinahan's Note. 127—131. — Notices 

 etc. 131—144.. 



