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 Shoreditch, Parish of St. Leonard]
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TABLE IV.
Quarter ending | Number of Burning Hours per Quarter | Average Number of Burning Hours per Night. | Savings in respect of Twilight. | |||
---|---|---|---|---|---|---|
Hours. | Minutes. | Hours. | Minutes. | Hours | Minutes. | |
1831.—June | 637 | 33 | 7 | .36 | 151 | 15 |
,, September | 708 | 39 | 7 | 42.16 | 173 | 36 |
„ December | 1,263 | 23 | 13 | 43.94 | 108 | 14 |
1182.—March | 1,171 | 31 | 13 | 1.01 | 85 | 49 |
The Year | 3,781 | 6 | 10 | 21.86 | 518 | 54 |