CONTENTS {continued). 



XVIII. The Determination of Organic Matter in Air. By Professor T 

 Carnelley and William Mackie 



XIX. The Carbonic Acid, Organic Matter, and Micro-organisms in Air 

 more especially of Dwellings and Schools. By Professor T 

 Carnelley, J. S. Haldane, and Dr. A. M. Anderson 



page 

 566 



566 



XX. Preliminary Eeport on the Pathology of Cholera Asiatica (as observed 

 in Spain, 1885). By C. S. Boy, F.R.S., J. G-raham Brown, M.D., 

 &c, and C. S. Sherrington, M.B 566 



List of Presents 567 



Index 575 



Title and Contents. 



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