dons. — 5 mai-16 juin 1873. 
45 
Gunn. — On the Agency of the alternate Elévation and Subsidence of the Land in 
the formation of Boulder-clays and Glaciers, and the Excavation of Yalleys and Bays, 
100 . 
Henderson et J. Brown. — On the âge of the Felstones and Conglomérâtes of the 
Pentland Hills, 101. 
Hull et Traill. — On the relative âges of the granitic, plutonic and volcanic rocks 
of the Mourne Mountains and Slieve Groob, Co. Üown, Ireland, 101. 
Lapworth et Wilson. — On the silurian rocks of the counties of Roxburgh and 
Selkirk, 103. 
Lapworth. —On the graptolites of the Gala Group, 104. 
St. Menteath. — On the origin of the Volcanoes, 104. 
Miall. — Further experiments and remarks on Contortion of Rocks, 106. 
Miller.—On the so-called Hyoid plate ofthe Asterolepis ofthe Old Red Sandstone, 106. 
Milne-Home. — Conservation ofBoulders, 107. 
Moffat. — On geological Systems and endemic disease, 107. 
Mûrie. — On the systematic position of Sivatkerium giganteum, 108. 
Peach. — Additions to the list of fofesils and localities ofthe carboniferous Formation 
in and around Edinbargh, 109. 
Symonds. — On the contents of a hyæna’s Den on the Gre'at Doward, Whitchurch, 
Ross., 109; —On a new Fish-Spine from the Lower Old Red Sandstone of Hay, 
Breconshire, 110. 
Thomson. — On the stratified rocks of Islay, 110. 
Williamson. — On the structure of the Uictyoxglons of the Coal-measures, 111 ;— 
on the Classification ofthe vascular Cryptogamia, as affected by recent discoveries 
amongst the fossil plants of the Coal-measures, 131. 
Woodward. — On the discovery of a new and very perfect Arachnide from the 
Ironstone ofthe Dudley Coal-field, 112 ; — Relies of the carboniferous and other old 
Land-Surfaces, 113. 
Van Beneden. —Sur les Chauves-souris de l’époque du Mammouth et de l’époque 
actuelle, 135. 
Flower. — On the relative âges of the Flint-and Stone-implement Periods in 
England, 150. 
Moggridge. — On Bones and Flints found in the Caves at Mentone and in the adja¬ 
cent railway cutting, 155. 
Turner. — On human and animal Bones and Flints from a Cave at Oban, Argy- 
leshire, 160. 
— The Athenæum, n os 2376 à 2381 ; 1873. 
— Geological Society. The Quarterly Journal of the —, t. XXVIII, n° 4, 
(112); 1872. 
Whitnell. — On Atolls, or Lagoon islands, 381. 
Dakyns. — On the glacial pheno:; era of the Yorkshire Uplands, 382. 
Mackintosh. — On a Sea-Coast section of Boulder-clay in Cheshire, 388. 
Bleasdell. — On modem glacial action in Canada, 392. 
Fisher. — On the phosphatic Nodules ofthe cretaceous Rock of Cambridgeshire, 396. 
Johnson Sollas. — On the Upper Greensand formation of Cambridgeshire, 397. 
Henderson. — On Sand-pits, Mud-discharges and Brine-pits met with during the 
Yarkand Expédition of 1870, 402. 
Boyd Dawkins. — On the Cervidæ ofthe Forest-bed of Norfolk and Suffolk, 405; — 
On the classification of the pleistocene strata of Britain and the continent by means of 
the Mammalia, 410. 
Duncan. — On Trochocyathus anglicus, a newspecies of Madreporaria from the Red 
crag, 447. 
Lane Fox. — On the discovery of palæolithic Implements in association with Elephas 
primigenius in the gravels of the Thames valley at Acton, 449. 
Busk.— On the Animal-remains found by Col. Lane Fox in the High-and Low-Ter- 
race gravels at Acton and Turnham Green, 465. 
