. On the Distribution of Potassium in Animal and Vegetable Cells. By 
CONTENTS. XXV 
Page 
Professor A.B. MACATLUM, PHD) 0.0.0.0... cceseucenstdetercsovasecssuserarsssss 757 
. Investigations on the Nutrition of Man. By Professor W. O, ArwarteRr... 758 
WEDNESDAY, AUGUST 24. 
1. Motor Localisation in the Lemur. By Dr. W. Pace May and Professor 
PSE SMLINE . Cocacen aaa c otedenns spe Vaeninenpbieas aseeuisesaasn nena un tasiaas oan qensse 760 
2. On Descending Thalamus Tracts. By Dr. W. Pace May ..............06-5 760 
38. Joint-ill in Foals. By Professor G. Sims WoopHEAD, M.D. ..............+ 760 
4, A Committee of Pathological Research. By Dr. T. S. P. StRANGEWAyYs 760 
5. The Effect of Chloroform on the Heart. By Professor C, 8. SHERRING- 
TON, M.D.; F.R.S., and Miss 8. C..M. SOWTOM ........cscecsescessecsnssonsqeee 761 
6. Report on the Metabolism of the Tissues (p. 348) .........:.e.ceeeeees RE ee 762 
7. Report on the State of Solution of Proteids (p. 341)............c:eeceeeeen ees 762 
8. Report on the Physiological Effects of Peptone and its Precursors (p. 842) 762 
Section K.—BOTANY. 
THURSDAY, AUGUST 18. 
Address by Francis Darwin, M.A., M.B.,F.R.S., President of the Section... 763 
1. A New Type of Sphenophyllaceous Cone from the Lower Coal Measures, 
eget Et RINE) Ol, 0 cE Mele, AP DER RSet asavansercaneens fsgesacs sated saducuresasran 777 
2. On Some New Lagenostomas. By D. H. Scorr, M.A., Ph.D., F.R.S., 
MANGSeBECA, NIEWEELGARBER, MAG cies: .00 cc dersecacecdns sassetcvasesseaune esas casts 778 
3. Observations on Structure of the Leaf-trace of Inversicatenate Filicine. 
By Professor C. Ee. BERTRAND and Professor F, CORNAILLE...........+++ 778 
4, On the Presence of Parichnos in Recent Plants. By T. G, Hi01 ......... 780 
5. The Anatomy of Psilotum triquetrum. By Miss Srprnxez O. Forp......... 780 
6. Seed-coats of Cycads. By Marre C. Sropus, Ph.D., B.Sc. ............. 000s 780 
7. A New Feature in the Morphology of the Fern-like Fossil Glossopteris. 
By E. A. NEWELL ARBER, M.A............ceccseessceeees SAC entree CepconEeetee eee 781 
8. On Reduction of the Gametophyte in Todea. By L. A. Boopte............ 781 
9. On the Reduction of the Marchantiaceous Type in Cyathodium. By 
Warman IAG MGI: ISG. 2c seoccssevashoes tase scsteetnissdeacecetss esse cine 782 
10. *On some Peperomia Seedlings. By A. W. Hitt, M.A. ........ccccceeeee ees 783 
11. Exhibition of Specimens illustrating (1) the Comparative Constancy of 
Specific Characters of Eucalypts; (2) the Relation between the Leaf 
Venation and the Oil Constituents. By R. T. Baxmr, F.L.S................ 783 
12, *Exhibition of Fruits of Melocanna, A cinenicayes and Ochlandra. By 
PRO PUL IURE I asec etaachrha sicrtcCaunon gh regacrcartians Gupuenas 03s seat tess ecesoan 783 
13. Observations on Secondary Thickening in Amarantus spinosus. By 
FUORAOHPAG NV -AGPIR:s AEN, Cs, cacandeas asioccss cts ccenaesssavnteccetomstersececaas 783 
14, Report on the Respiration of Plants (p. 344) ..........:ssssccecseceeceeeeeeeeees 784 
15. Report on the Registration of Botanical Photographs (p. 345)............06 784 
16. Report on Experimental Studies in the Physiology of Heredity (p. 346)... 784 
17 *Interim Report on a Monograph of the Genus Potamogeton  .....6..e000008 784 
