10 dons. — lo juin-9 nov. 1874. 
Pterygotus and other Crustaceà from the Upper Silurian sériés of the Pentland 
Hills,'314. 
D. Marshall. — Notes on a visit to the Connorree Copper and Sulphur mine, Co. 
Wicklow, 282. 
Geikie. — On some points in the connection between Metamorphism and Volcanic 
action, 287. 
G. Panton. — Note on fossil Cônes from the Àirdrie Blackband Ironstones, 307. 
R. Richardson. — On River Dénudation, with Observations on the courses of the 
Esk at Hawthornden, the Murieston Water, Midcalder, etc., 313 ; — Notice of a 
section at Tynecastle, 358 ; — Notice of a large Quartz Boulder called the White 
Stone , in the town of Peebles, 397. 
D. J. Brown. — On the Silurian rocks of the South of Scotland : II. Llandovery 
rocks, 316 ; — Id .: III. Wenlock and Ludlow rocks, 377 ; — On glacial phenomena 
in the neighbourhood of Edinburgh, 351 ; — On a new theory for the Formation of 
Till or Boulder Clay, 383. 
R. Jones. — Notes on some new forms of bivalve Entomostraca from the Silurian 
rocks of Peeblesshire, 321. 
J. Horne. — A sketch of the Geology of the Isle of Man, 323. 
D. Milne Home. — Notice of a striated Boulder lately found in Tynecastle sandpit, 
Edinburgh, 347 ; — Notice of a striated Boulder found at Drylaw, near Liberton, 
East Lothian, 350. 
J. Henderson. — On Glacial phenomena in the Pentland Hills and at Tynecastle, 
near Edinburgh, 360 ; — On some Silurian Fossils from the Pentland Hills, 373 ; — 
On Fossils from the conglomerate at Habbie’s Howe, Logan Burn, near Edinburgh, 
389 ; — On some sections of Boulder Clay, Peat, and Stratified beds recently exposed 
at Redhall Quarry, 391. 
A. Taylor. — Notice of a recent instance of Coal being converted into Graphite du- 
ring an explosion in a Lancashire Coal-pit, 368 ; — Chemical notes on an analysis of 
various Coals and Peat Fuels, 371 ; — On the possibility of our successfully calcu- 
lating the antiquity of the Earth, 402. 
W. Payne. — On the Coalfield of Brora, Sutherlandshire, 368. 
C. W. Peach. — On a bituminous New Zealand shale, 373 ; — On specimen of 
Holoptychius nobilissimus from the Black Hill, near Melrose, 400. 
Ch. Lapworth. — Note on the Graptolites found by M. Henderson at Habbie’s 
Howe, Logan Burn, 375. 
J. Gellatly. — On an Analysis of a Lepidendroid plant in shale, with Remarks on 
the formation of Coal, 395. 
J. Young. — Notice of a carboniferous Polyzoa from shales at Hairmyres, near 
East Kilbride, Lanarkshire, 400. 
Glasgow. Geological Society of —. Transactions of the —, t. IY, 
3 e part.; 1874. 
J. Geikie. — Note on the occurence of Erratics at higher levels than the Rock- 
masses from which they hâve been derived, 235. 
D. Robertson et H. W. Crosskey. — On the Post-tertiary fossiliferous beds of 
Scotland (XY-XIX), 241. 
D. Robertson. — Note on the précipitation of Clay in fresh and sait water, 257. 
J. Young. — On the probable source of certain Boulders in the Till of the Glas¬ 
gow district, 259 ; — On the occurence of Saccammina Carteri, Brady, m the 
limestone sériés of the Lanarkshire Coalfied, 263. 
