A Handbook of HygieneJ. & A. Churchill, 1873 - 380 oldal |
Részletek a könyvből
1 - 5 találat összesen 18 találatból.
90. oldal
... ceiling . If the window is large , as in churches or schools , only a sec- tion of the upper part may be made to open in this way . ( 2. ) By substituting a glass louvre for the top centre pane . ( 3. ) By having some of the panes ...
... ceiling . If the window is large , as in churches or schools , only a sec- tion of the upper part may be made to open in this way . ( 2. ) By substituting a glass louvre for the top centre pane . ( 3. ) By having some of the panes ...
91. oldal
... ceiling . One of the best inlets is the Sheringham valve , which closes at will by a balanced weight . It slopes inwards and upwards when open , so that the entering current of air , which first passes through a perforated brick or ...
... ceiling . One of the best inlets is the Sheringham valve , which closes at will by a balanced weight . It slopes inwards and upwards when open , so that the entering current of air , which first passes through a perforated brick or ...
94. oldal
... ceiling by means of a horizontal flange surrounding the lower margin of the inner tube . Both tubes should be situ- ated in the centre of the ceiling or roof . For ventilating workshops or factories , a plan has been advocated by Dr ...
... ceiling by means of a horizontal flange surrounding the lower margin of the inner tube . Both tubes should be situ- ated in the centre of the ceiling or roof . For ventilating workshops or factories , a plan has been advocated by Dr ...
96. oldal
... ceiling , and after ascending passes along the ceiling to- wards the opposite end of the room . During its pro- gress it becomes cooled , and therefore descends to be again drawn towards the fire - place with a fresh supply from beneath ...
... ceiling , and after ascending passes along the ceiling to- wards the opposite end of the room . During its pro- gress it becomes cooled , and therefore descends to be again drawn towards the fire - place with a fresh supply from beneath ...
98. oldal
... ceiling , or by two such open- ings , one at either side of the chimney - breast . The grate itself is so constructed that the greatest amount of obtainable reflected heat is given off , and a more per- fect combustion of the smoke ...
... ceiling , or by two such open- ings , one at either side of the chimney - breast . The grate itself is so constructed that the greatest amount of obtainable reflected heat is given off , and a more per- fect combustion of the smoke ...
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Más kiadások - Összes megtekintése
Gyakori szavak és kifejezések
According to Dr ammonia amongst amount animal ascertained average become calcium calcium carbonate carbonic acid cause ceiling cent cesspools charcoal cholera cistern cleaned close construction contained air cubic centimetres cubic feet cubic space diarrhoea discharges disease disinfected district drainage drains dwellings effects efficiently effluvia enteric fever epidemic examination excreta fæcal filtering flues fresh air gallon grains health officer heat hospital hour infectious inlets instances labour lime water medical officer mortality necessary nitrogen nuisance Nuisances Removal occupied officer of health organic matter outbreak overcrowding oxalic acid Parkes patient persons phthisis pipes polluted population potassium permanganate prevent prisoners Privy Council Public Health quantity rainfall regard removed Report reservoir Sanitary Act sanitary authority sect SECTION sewage sewers smallpox soil solution stove streets sufficient supply surface tank tion towns tube vaccination vegetable ventilation ward washed water-closet water-supply
Népszerű szakaszok
349. oldal - For fixing and from time to time varying the number of persons who may occupy a house or part of a house which is let in lodgings or occupied by members of more than one family...
342. oldal - For the purposes of this act, 1. any premises in such a state as to be a nuisance or injurious to health; 2.
355. oldal - waterworks company" shall mean any corporation, person, or company of persons supplying or who may hereafter supply water for their own profit: The term " waterworks" shall include streams, springs, wells, pumps, reservoirs, cisterns, tanks, aqueducts, cuts, sluices, mains, pipes, culverts, engines, and all machinery, lands, buildings, and things for supplying or used for supplying water, also the stock in trade of any waterworks company : The expression "the local Board of Health...
352. oldal - Board shall cause the sewers vested in them to be constructed, covered, and kept so as not to be a nuisance or injurious to health...