THE PBESENCB, TYPE, AND POSSIBLE SIGNIFICANCE OF LACTOSE-FEEiMENTING HACILLI 327 



ADDITIONAL EXPEKIMENTS 



Date, August 1, 1910 



To determine the types of lactose fermenters present in human fasces. 



Group I, 2 Group II, 3 Group III, 4 Group IV, 1 



Date, November 30, 1910 



To determine the types of hictose fermenters present in human faeces and the effects of 



sunUsht on them. 



A. Before exposure to swnlujht 



Group I, 1 Group II, 1 Group III, 5 Group IV, 3 



* About .ill these there is a certain amouut of doul)t 



