?185 and the gullies and drains and nahani· traps well flushed with disin- fectants. Where 4 or more cases had occurred in one house, the place was vacated and was not re-occupied until the District Medical Officer was satisfied that it was free frorh infection. Where the house was in such an unsatisfactory sanitary condition as to be unfit for human habi- tation it was vacated, condemned by a Sanitary Board and marked with the letters U. H. H.* Huts for accommodation of people who were thus turned out of their houses had already been erected in different quarters of the City by the Municipality. Thus, not only were plague cases discovered by means of house- to-house visitation, and the infection of the disease controlled and prevented from spreading, but the dark, evil-smelling, ill-ventilated, ill-drained, over-crowded lanes and alleys of Bombay were explored and thoroughly cleansed. The above describes the disinfection of merely individual dwellings or rooms, but beyond this large disinfecting operations were undertaken in whole localities both before or after the Committee was appointed. At one time not less than 5,000 extra coolies were engaged on this work alone. In Kamatipura a special gang of some 400 coolies worked on lime-washing and other cleansing works throughout part of December 1396 and the whole of January. Every house was lime-washed to the number of 1,344, and something over 100 tons of fresh hot lime were expended on the work. Dropping plague cases had been occurring in Kamatipura since the end of September, but it was not until the latter end of November that they became indigenous, and during this period the Health Department had been giving the district a thorough cleansing. Plan No. 8 is a chart showing on a scale of 10 days to one inch and 10 deaths to one inch the deaths that occurred in the district on each day. From that chart it will be seen that until November cases were probably imported from other parts of the City and were not indigenous, and if Plan No. 2 is referred to, it will be noticed that Kamatipura was epidemic in October, agreeing with Plan No. 8. Group Nos. 1 and 2 are considered indigenous, while group No. 3 is considered to be epidemic. During December and January the population of the district fell to one-half. The disinfecting operations were completed about the 10th of February, after which date it will be seen that plague practically left the district, and though cases occurred, it is clear that the disinfecting operations brought about much good. Kamatipura is by virtue of its low-lying position naturally unhealthy, and its houses are mostly dark, damp and without ventilation, and most of them have been built on reclaimed ground ; a more suitable place for the growth and spread of disease could hardly be found. .Unfit for human habitation. 47