CONTENTS 
PAGE 
The Injury Current of Nerve : The Key to its Physical 
Structure . . . . . . . J. S. Macdonald 2 1 3 
Observations on the Physiology of the Cerebral Cortex of 
some of the Higher Apes . . . A. S. F. GrUnbaum 351 
C. S. Sherrington 
Tubercular Expectoration in Public Thoroughfares : 
An Experimental Enquiry. First Communication //. E. Annett 359 
Pseudo Actinomyces of the Udder of the Cow . . Rubert Boyce 371 
An Isolated Case of Plague . . . . A. Stanley Griffith 379 
A New Pathogenic Bacillus Isolated from a Case 
Diagnosed as Typhoid Fever, with a Summary of 
Fourteen Similar Cases Hitherto Reported . Edward H. Hume 385 
Note upon Fungus Deposits in Unfiltered Water Mains Rubert Boyce 409 
Sulphide Producing Organisms . . . . .E.N. Coutts 4 1 7 
A New Nitrometer for the Clinical Estimation of Urea 
by the Hypobromite Process .... W. Gordon Little 433 
Extensive Focal Necrosis of the Liver in Typhoid . E. E. Glynn 441 
Multiple Aneurisms of the Aorta ..... John Hill Abram 449 
Lyn Dimond 
Preliminary Note upon a Trypanosome Occurring in the 
Blood of Man. ...... J. Everett Dutton 455 
Quelques Notes sur les Embryons de Strongyloides 
Intestinalis et leur Penetration par la Peau . . P. J an Durme 471 
The Report of the Yellow Fever Expedition . . . //. E. Durham 485 
