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 Hours Burning per Quarter. | Average Number of Hours Burning per Night. | Savings in respect of Twilight. | |||
---|---|---|---|---|---|---|
Hours. | Minutes | Hours. | Minutes. | Hours. | Minutes. | |
1886.—June | 641 | 48 | 7 | 3 | 147 | — |
September | 705 | 58 | 7 | 40 | 176 | 17 |
,, December | 1263 | 16 | 13 | 43 | 108 | 21 |
1887.—March | 1171 | 37 | 13 | 1 | 85 | 43 |
The Year | 3782 | 39 | 10 | 21 | 517 | 21 |