Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Wanstead and Woodford]
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| Section | No. of Manholes | No. not baited | No. baited | Average Pre-bait Takes | |||
| Complete | Partial | Total takes | N.T. | ||||
| 1 | 70 | — | 70 | 16 | 5 | 21 | 49 |
| 2 | 70 | — | 70 | 11 | 15 | 26 | 44 |
| 3 | 75 | 1 | 74 | 11 | 1 | 12 | 62 |
| 4 | 77 | — | 77 | 18 | 10 | 28 | 49 |
| 5 | 76 | — | 76 | 22 | 2 | 24 | 52 |
| 6 | 80 | 80 | 9 | 3 | 12 | 68 | |
| 7 | 79 | — | 79 | 12 | 5 | 17 | 62 |
| 8 | 66 | — | 66 | 5 | — | 5 | 61 |
| 9 | 81 | — | 81 | 7 | 7 | 14 | 67 |
| 10 | 75 | 1 | 74 | 3 | 3 | 6 | 68 |
| 11 | 73 | 5 | 68 | 2 | 2 | 4 | 64 |
| 12 | 70 | 1 | 69 | 1 | — | 1 | 68 |
| 13 | 69 | 1 | 68 | 18 | 2 | 20 | 48 |
| 14 | 79 | — | 79 | 25 | 8 | 33 | 46 |
| 15 | 77 | — | 77 | 3 | 10 | 13 | 64 |
| 16 | 71 | — | 71 | 19 | 5 | 24 | 47 |
| 17 | 68 | 1 | 67 | 16 | 4 | 20 | 47 |
| 18 | 77 | 2 | 75 | 10 | 3 | 13 | 62 |
| 19 | 72 | — | 72 | 2 | — | 2 | 70 |
| 1405 | 12 | 1393 | 210 | 85 | 295 | 1098 | |