CONTENTS.
| PAGE | |
| I. Introduction | 1 |
| II. Malaria surveys of Mopad, Duttalur and Udayagiri in 1926 and 1927 | 2 |
| III. Malaria surveys of Vizagapatam | 23 |
| IV. Reports of the Sewage Analyst for the Water and Sewage Purification Com- mittee, 1926-27 and 1927-28— |
|
| (a) Working of the sewage plant of the Engineering College, Guindy | 41 |
| (b) Miscellaneous analyses | 48 |
| (c) Ankylostome ova and larvae in sewage | 49 |