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 Croydon]
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Accredited Milk.
| Licences granted under the Milk (special Designations) Order 1936. | Present. | Absent. | Present in 1/100 M.1. | Absent. | Present. | Absent. | Present. | Absent. | Exceeding a trace. | 1 Not exceeding a trace. | Not satisfied. | Satisfied. i |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tubercle bacillus | — | Nil | — | — | — | — | - | — | - | - | - | - |
| Bacillus Coli | — | — | — | Nil | - | - | - | - | - | - | - | - |
| Blood | — | — | — | — | — | Nil | — | — | — | — | — | — |
| Pus | — | — | — | — | — | — | — | Nil | — | — | — | — |
| Detritus | — | — | — | — | — | — | — | — | — | Nil | — | — |
| Methylene Blue Test | — | — | — | — | — | — | — | — | — | — | - | Nil |
| Totals | — | Nil | — | Nil | — | Nil | — | Nil | Nil | - | Nil |
Pasteurised Milk.
| Licences granted under the milk (Special Designations) Order, 1936. | JPresent. | Absent. | Over 100,000 per M.l. | Under 100,000 per M.l. | Present. | Absent. | Present. | Absent. | Present. | Absent. | Not satisfied. | Satisfied. | Not satisfied. | Satisfied. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tubercle bacillus | — | 179 | — | — | — | — | — | — | — | — | - | — | — | - |
| Total number of bacteria | — | — | 24 | 155 | - | - | - | - | - | - | - | - | - | - |
| Blood | — | - | - | - | - | 179 | - | - | - | - | — | — | — | — |
| Pus | — | — | — | — | — | — | — | 179 | - | - | — | — | — | — |
| Detritus | — | - | — | — | — | — | — | — | — | 179 | — | — | — | - |
| Methylene Blue | — | _ | — | - | — | — | — | — | — | — | 27 | 152 | — | — |
| Phosphatase | — | - | — | — | — | — | - | - | — | — | — | — | 3 | 176 |
| Totals | — | 179 | 24 | 155 | — | 179 | - | 179 | - | 179 | 27 | 152 | 3 | 176 |