MAIN DRAINAGE. V. Waterways. Post Office Services. X. I. II. III. IV. VI. VII. VIII. IX. SIXTEENTH WEEKLY SUMMARY. A. AIR RAID DAMAGE 1ST TO 8TH JANUARY, 1941. BRIEF ANALYSIS OF MAIN POINTS. (For details see below). HOMELESS. (a) (b) London. Numbers down by 1,600. Provinces. Only small numbers now remaining in Rest Centres. WATER SUPPLIES. (a) (b) London. Provinces. Situation almost normal. Temporary interference with supplies at Cardiff and Bristol. No damage. HOUSE PROPERTY. Damage much less in England and Wales, but considerably higher in London (as a result of Raid on 29.