xiv CONTENTS. 
Page 
3. On the Constitution of the Alkaloid, Berberin. By Professor W.H. 
PERKIN, JUN., FLRsS. oo... .essecscsssccncesoessccssevcesesecgessescecasserosenenas 785 
4, The Production of Camphor from Turpentine. By J. E. Mars and R. 
STROCKDADH) cc ccsvecsasscsecsececonroscanecoassaecaatevessensscaeseusteensaagsmaoacncsan 785 
5. On a Double Aspirator. By T. Farrury, F.R.S.E. «1.0.0... ..eseeseeeeeeeeees 785 
6. On the Vulcanisation and Decay of Indiarubber. By W. THomson, 
RS By BCS ec ye don. ceeeqoce poesesneccqueac+sssspaeenngie gs ods cae) eee 785 
7. On the Unburned Gases contained in the Flue-gases from Gas Stoves and 
different Burners. By Wittiam THomson, F.R.S.E., F.C.S..........-..--. 786 
8. Contributions to the Analysis of Fats. By J. Lewxowrtscu, Ph.D., 
TAG ME OiSe fe atl. dete ms eth tees sea vwiesle chore scales Ge ss debiecntteee sae 787 
9. On the Condensation of Dibenzylketone with Oxalic Ether. By Tos. 
HiwAs, Ph.D), BiSee casiecsic. des ets casaanes Aevinss bviie seve leds seo ake 788 
Sscrion C.—GEOLOGY. 
THURSDAY, SEPTEMBER 4. 
Address by Professor A. H. Green, M.A., F.R.S., F.G.S., President of the 
DOCHLON, «cava ccecenctseccssconccsstar ste ioases scr aeae-es eececcre 0k ee 789 
1. On the Gigantic Ceratopside (or Horned Dinosaurs) vf North America. 
By Professor! OC.) WARSH: 2. s.cjsccesancetosces+sscencseeadeaceaaaaet eeeeeeEe eee 793 
2. The Carboniferous Strata of Leeds and its immediate suburbs. By 
BENJAMIN VHOLGATH BGS ie ic. .ccc0csocoscscececsoncnesedsntene heen ee: eee tantee 795 
3. Some Physical Properties of the Coals of the Leeds District. By Brnsa- 
MIN ELOLGATH, BXGISs | Ge.iccsccssscvsscscdsescwecds oor nce cet tae eee REE Ree Renee EE 
4. On the Boulders and Glaciated Rock-surfaces of the Yorkshire Coast. 
By GoW. Taorpruant, B:GiS. 2... 0.2.0.2 cce.ncendeonscceest eee ene eee 797 
5. East Yorkshire during the Glacial Period. ByG. W. Lamptueu, F.G.S. 798 
6. Final Report on an Ancient Sea Beach near Bridlington ...............-.00+- 799 
7. On Liassic Sections near Bridport, Dorset. By Jon Francis WALKER, 
PG ECGS: cre. cksvstecsaevetescovercteaccveraeteedsnedsineteasen heh ————o 799 
8. On the Sounds known as the ‘ Barisél Guns,’ occurring in the Gangetic 
Delia, \ By DT. Dita! POUGwB ) 22.55) egeibiis doves deseo bene shee eee 800 
9. On the so-called Ingleton Granite. By Tuomas Tarn, F.G.S. ...........- 800 
FRIDAY, SEPTEMBER 5. 
1. The Devonian Rocks, as described in De la Beche’s Report, interpreted in 
accordance with Recent Researches. By W. A. E. Ussuer, F.G.S....... 801 
. On Pre-Cambrian Rocks occurring as Fragments in the Cambrian Con- 
glomerates in Britain. By Henry Hicks, M.D., F.R.S., F.GS. ......... 803 
. The Effects produced by Earth-movements on Pre-Cambrian and Lower 
Paleozoic Rocks in some Sections in Wales and Shropshire. By Henry 
FGRs (MDP eS bt Gi: Sinsd. .ssck.dscsvactedevebin ole nbe cee 804 
. On the Mineral Resources of New South Wales. By ©. S. WixKrNson, 
Lee en Oe ee ee ers 805 
. Eighteenth Report on the Erratic Blocks of England, Wales, and Ireland 807 
