CONTENTS. xv 
Page 
6. On the Glacial Phenomena of the Isle of Man. By P. F. KEnpate ...... 807 
7. On the Speeton Clays and their Equivalents in Lincolnshire. By G. W. 
REDO AF iat sc o0doh a tabs used esas ietd caeauavivddstbesvossiesscceeGei0\ conseoe stan 803 
8. On the Neural Arch of the Vertebre in the Ichthyosauria. By Professor 
ee a REUH YUE CEO Mirice eesetesttettan cas sakwatbeddes acsssbinsecenaddasclgedd scbeoedee 809 
9. On the Marbles and other Ornamental Rocks of the Mediterranean. By 
Vee aRUIN DIE PE Gros ssl). Eu WES, faite coatieg race acme oduaaces .sledaeslsclses vsteles ateaede 809 
10, The supposed Volcanic Eruption of Cape Reykjanes. By TEMPEST ANDER- 
son, M.D., B.Sc., and H. J. Jounston-LAvis, M.D. ............cseeereeeeeees 810 
11. On Lepidophloios and Lepidodendron. By Wm. Casu, F.G.S., F.LS., 
SEG SS 5 TIGL SUAS UG OMIA NY Mt ote Sete. du doth ob tcatindedctbedsOrenicssiocdacessseosmensas 810 
12. On the Changes of the Lower Carboniferous Rocks in Yorkshire from 
SE MEOUNON DLN Ey le Etat DAKGVNE ssc sevsecrenscsscooscsscadsenteeeaacecacesieenine 811 
13. Human Footprints in recent Volcanic Mud in Nicaragua. By Dr. J. 
BPIEAENIYr Ssctde cay. carcetecescesccetnaceescedsddnecssadesunwadrdiscandudecanesesnssn ss 812 
14. On the Geology of Nicaragua. By Dr. J. CRAWFORD ......seeeeeeseeeeeeeees 812 
MONDAY, SEPTEMBER 8&8. 
1. Preliminary Note on the Composition and Origin of Cheshire Boulders. 
By J. Courrs Anrrosvs, M.A,,and Freperick H. Harcu, Ph.D.,F.G.S. 813 
- 2. On some West-Yorkshire Mica-trap Dykes. By Freprrick H. Harcn, 
SAMI le Sve Seta aaurrse ester ceaeo viele sielnosese's sede veWecetmentesns cveceastecerches 813 
3. Note on Phillips’s Dyke, Ingleton. By Tuomas Tarts, F.G.S. ............ 814 
4. Sixth Report on the Volcanic Phenomena of Vesuvius ...........:002000s00e0 814 
5. On the Origin of the Saline Inclusions in the Crystalline Rocks of Dart- 
IG) ima VAG hues lI INT MEAG HGS 6.0 cntconniarasauisabew's omiaspcup ceep lenges se 815 
6. On the Strata forming the Base of the Silurian in North-East Montgomery- 
Baitoe day: J, TOKHETON MORGAN, FsG.D. 02.004. eranstnssscessesdyopencssonns aan 816 
7. The Geology of the Long Mountain, on the Welsh Borders. By W. W. 
BRUPAIT Cy AG SBC Sie necl cas cncch ete sctetuuaacatc~ ocean tg tobantorsuec sort ida teosers 817 
8. Elbolton Cave Exploration. By the Rev. Epwarp JONES ...,.......06+5 . 817 
9. Physical Studies of an Ancient Estuary. By the Rev. A. Irvine, D. Se. _ 
le Beer Wie eos nade seels oak igs tia ARTS od. apprewk sn pddp nak <cqateyicsnenbs Wea 818 
10. Sixteenth Report on the Circulation of Underground Waters ............+.. 819 
TUESDAY, SEPTEMBER 9. 
1. Eighth Report on the Fossil Phyllopoda of the Paleeozoic Rocks ......... 819 
me Report on the Cretaceous PolyZ0a .......cesscsssvcsccecne-scececsecescscnsorseces 819 
. Suggestions on Sites for Coal-search in the South-East of England. By 
OPEV VEER Manes ECG “fuss escseshcrcucds decascecetasvacheemeemeescaeseues 819 
. Notes on the Bunter and Keuper Formation in the Country around Liver- 
ee ey hey Ete EON ELT 0 20 ssine cane as basin aneae Ovovdwarebomduwenacieaese 819 
. Notes on the Morphology of the Cystidea. By P. Herpert Carpenter, 
eae Ea RANE NY UE Beialh cn otc add Ro. caaiaeiabecd ails. dies digs egurted! 821 
. On the Sources of the River Aire. By Professor Sinvanus P. THomrson, 
TSE app Auoca, | cCOnUG TEC AOR, ROS.) cA CEE Cane BECBRC ReReR Er OL rant cect enter 821 
