CONTENTS. XV 



Page 



4. On the Eespirability of Air in which a Candle Flame has burnt until it 



is extinguished. By Frank Clowes, D.Sc C58 



5. The Action of Light upon the Soluble Metallic Iodides in presence of 



Cellulose. By Douglas J. P. Berridge, B.A 658 



6. Second Report on Quantitative Analysis by means of Electrolysis 6.59 



7 Report on Wave-length Tables of the Spectra of the Elements 6-59 



3I0NBAY, SEPTEMBER IG, 



t A Discussion in conjunction with Section K (Botany) on the Relation of 

 Agriculture to Science 660 



How shall Agriculture best obtain Help from Science ? By Professor R. 

 Wakington, F.R.S 660 



* Agriculture and Science. By T. Hexdeick 660 



* The Application of Science to Agriculture. By M. R. J. Dunstan 660 



1. Work at the Agricultural Experimental Stations in Suffolk and Norfolk. 



By T. B. Wood 660 



2. Report on the Preparation of Haloids from Pure M aterials 660 



o. Interim Report of the Committee on the Bibliography of Spectroscopy ... 660 



TUESDAY, SEPTEMBER 17. 



1. Some Remarks on Orthochromatic Photography. By Dr. H. W. Yogel 660 



2 On the Sensitising Action of Dyes on Gelatino-bromide Plates By 

 C. H. Bothamley 661 



3. Report of the Committee on the Action of Light on Dyed Colours 662 



4. On .some Stilbene Derivatives, By J.J. Stjdboeough, D.Sc, Ph.D., F.I.C. 662 



5. Note on the Constitution of Camphoric Acid. By J. J. Sudborgugh, 

 D.Sc, Ph.D., F.I.C 063 



6. *Experimental Proofs of van 't HofF's Constant, Dalton's Law, &c., for very 



Dilute Solutions. By Dr. M. Wildermann 663 



7. The Formation and Properties of a New Organic Acid. By Hexet J. 

 HoRSTMAiT Fenxon, M.A 663 



8. On the Velocity of Reaction before Perfect Equilibrium takes place. By 



Meter Wildermann, PhD 663 



9. Chemical History of Barley Plants. By C. F. Cross and C. Smith 665 



Section C- GEOLOGY. 



THURSDAY, SEPTEMBER \2. 



Address by W. Whitakee, B.A, F.R.S., F.G S., President of the 

 Section...' 666 



1. The Southern Character of the Molluscan Fauna of the Coralline Crag 

 tested by au analvsis of its characteristic and abundant species. By 



F. W. Harmer, F.G S 675 



2. On the Derivative Shells of the Red Crag. By F. W. Harmer, F.G.S. 676 



