
College of Science), and Hilda Lake. Communicated by J. Bretland Farmer, 
ET Saree earn vars (Pevae cee -berenvedeun duonsduevceddaceatdacessccvavevtacuacned 
Preliminary Note on the Occurrence of Microsporangia in Organic Connection with 
the Foliage of Lyginodendron. By R. Kidston, F.R.S.L. and E., F.GS. 
Ne RN I Fee esi ono scls des nk « cece n lac Sea DAG Joma ea wengnus be nak uaees See eawansemes 
On the Efferent Relationship of the Optic Thalamus and Deiter’s Nucleus to the 
Spinal Cord, with Special Reference to the Cerebellar Influx Theory (Hugh- 
lings Jackson) and the Genesis of Decerebrate Rigidity (Sherrington). By 
F. H. Thiele, M.D., B.Sc., M.R.C.P., Pathologist to University College Hospital. 
Conamumeaced. by Sir Victor Horsley, PLR.S.. .........cccccecscecccscvenetenenseensanenses 
On Endophytic Adaptation shown by Erysiphe Graminis DC. under Cultural 
Conditions. By Ernest 8. Salmon, F.L.S. Communicated by Professor H. 
PPseR OM yore Helv. (A UStEACL) JU itssituaacke vowsse ison vanes ococene section saaheoenseses 
A Preliminary Communication on the Life History of Trypanosoma Balbiani. By 
W. S. Perrin, B.A., Shuttleworth Research Student of Gonville and Caius 
College, Cambridge. Communicated by A. Sedgwick, F.R.S. .........cccececeeeeeees 
On the Chemical Mechanism of Gastric Secretion. By J. S. Edkins, M.A., M.B. 
Cantab., Lecturer on Physiology in the Medical School of St. Bartholomew’s 
Hospital, London. Communicated by Professor C. 8. Sherrington, F.R.S. ...... 
A Preliminary Note on the Susceptibility of Goats to Malta Fever. By Dr. T. 
Zammit, Member of the Mediterranean Fever Commission. Communicated by 
omamelwe ebnuce, Coby Hy Riss) i AnMC. .cacds.dueawaeead Sosnaeueu eed deesduneedtens aaente 
Preliminary Note on Goats as a Means of Propagation of Mediterranean Fever. 
By Major W. H. Horrocks, R.A.M.C., Member of the Mediterranean Fever 
Commission. Communicated by Colonel Bruce, C.B., FLR.S. oo... cece eee eee ee ees 
No. B 511.—September 2, 1905. 
On the Occurrence of Certain Ciliated Infusoria within the Eggs of a Rotifer, 
considered from the Point of View of Heterogenesis. By H. Charlton Bastian, 
iva VED OW R.S:, Cabstract:) Celate, 7)iicg.c.1-seencscns vaged socooessstnewse cess ncees 
The Morphology of the Ungulate Placenta, particularly the Development of that 
Organ in the Sheep, and Notes upon the Placenta of the Elephant and Hyrax. 
By Richard Assheton, M.A., Lecturer on Biology in the Medical School of 
Guy’s Hospital, University of London. Communicated by A. Sedgwick, F.R.S. 
Peet TeAAICe (9) MMO or coef cla aS cteoate ae acdevaleeraroret id a alles Sreuciotclalna die iath 4 win Hie Binal eeeatee cies wit « Suro 
Contributions to the Physiology of Mammalian Reproduction. Part I.—The 
istrous Cycle in the Dog. Part IJ.—The Ovary as an Organ of Internal 
Secretion. By Francis H. A. Marshall, Carnegie Fellow in the University of 
Edinburgh ; and William A. Jolly, Assistant to the Professor of Physiology in 
the University of Edinburgh. Communicated by Professor E. A. Schafer, 
ER tare N CTech as raictncfelecieclets Sarboniere welas teen See umcewnd tm sjeeeineessé teenies 
Chitin in the Carapace of Pterygotus osiliens’s, from the Silurian Rocks of Oesel. 
By Otto Rosenheim, Ph.D. Communicated by Professor W. D. Halliburton, 
ee erent 8s SESE es Lave 1344s ob ace akhhs -n' ca sacd vo cohaceateves soecees ode onuedeeuienn 
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