102 TABLE D. MONTHLY DEATH-RATES IN BOMBAY DURING THE PLAGUE VISITATIONS OF 1896-97 AND 1897-98, CALCULATED FROM STATISTICS IN THE PLAGUE CHARTS OF THESE YEARS. 1896-97. Months. Total Mortality. Calculated Population. Death-rate per 10,000 per Month. 1896. November... 3,024 780,000 38.8 December... 6,243 740,000 84·4 1897. January 7,627 480,000 158·9 February ... 6,732 437,000 154·0 March 5,438 474,000 114·7 April 3,578 581,000 61·6 1897-98. 1897. November... 2,977 855,000 35.7 December... 8,794 875,000 48·4 1898. January ... 6,886 838,000 82·2 February ... 8,316 757,500 109·8 March 9,210 712,500 129·2 April 5,097 74,400 68·5 REMARKS.-It is noticeable from the chart that the plague visitation was more than a month later this year than last. The mortality in November 1896 should therefore be compared with that in December 1897, December 1896 with January 1898, and so on.