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 Holborn Borough]
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During 1955, 162 formal and 2 informal samples of milk were taken. One sample
was found to be adulterated, and a letter of caution was sent to the vendor.
The following table shows the monthly variation of the chemical composition of the 164 samples.
| Month | Number of Samples examined | Fat Per cent. average | Solids Non-fat Per cent. average | Total Solids Per cent. |
|---|---|---|---|---|
| January | 12 | 3.66 | 8.71 | 12.37 |
| February | 11 | 3.62 | 8.67 | 12.29 |
| March | 12 | 3.45 | 8.51 | 11.96 |
| April | 15 | 3.32 | 8.56 | 11.88 |
| May | 15 | 3.30 | 8.65 | 11.95 |
| June | 13 | 3.38 | 8.66 | 12.04 |
| July | 16 | 3.46 | 8.72 | 12.18 |
| August | 13 | 3.42 | 8.61 | 12.03 |
| September | 12 | 3.61 | 8.68 | 12.29 |
| October | 15 | 3.71 | 8.67 | 12.38 |
| November | 15 | 3.84 | 8.70 | 12.54 |
| December | 15 | 3.72 | 8.69 | 12.41 |
| Whole year | 164 | 3.54 | 8.65 | 12.19 |
| Legal minimum | 3.00 | 8.50 | 11.50 |