A Manual of Practical Hygiene, 2±ÇW. Wood & Company, 1883 |
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5 ÆäÀÌÁö
... taken into this chamber by an open grating in the man - hole , or by an under- ground pipe , and the air thus constantly taken into the chamber courses along inside the drain , and is as continuously discharged at the ventilated ...
... taken into this chamber by an open grating in the man - hole , or by an under- ground pipe , and the air thus constantly taken into the chamber courses along inside the drain , and is as continuously discharged at the ventilated ...
23 ÆäÀÌÁö
... taken in laying and joining the pipes , and in testing them afterward to make sure they are water - tight . In a wet soil , a good plan is to have a firm basis , or invert block , which is itself perforated to carry off subsoil water ...
... taken in laying and joining the pipes , and in testing them afterward to make sure they are water - tight . In a wet soil , a good plan is to have a firm basis , or invert block , which is itself perforated to carry off subsoil water ...
26 ÆäÀÌÁö
... taken that nothing occurs to obstruct the free communication with the open air through the grating . 3 From Mr. Field's By - Laws for Uppingham , with later improvements . I am in- debted to Mr. Field for several valuable suggestions ...
... taken that nothing occurs to obstruct the free communication with the open air through the grating . 3 From Mr. Field's By - Laws for Uppingham , with later improvements . I am in- debted to Mr. Field for several valuable suggestions ...
28 ÆäÀÌÁö
... taken place as to their size , but the question is so compli- cated by the admission of rain water , that it is difficult to lay down any fixed rule , at least as regards the main pipes . All other sewers , however , should be small ...
... taken place as to their size , but the question is so compli- cated by the admission of rain water , that it is difficult to lay down any fixed rule , at least as regards the main pipes . All other sewers , however , should be small ...
39 ÆäÀÌÁö
... taken in every sewage farm that the water shall not escape too soon . Dr. Letheby , ' whose authority on such a question no one can doubt , rated the cleansing power of soil much lower than the Rivers Pollution Commissioners or the ...
... taken in every sewage farm that the water shall not escape too soon . Dr. Letheby , ' whose authority on such a question no one can doubt , rated the cleansing power of soil much lower than the Rivers Pollution Commissioners or the ...
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1,000 of strength action admissions ammonia amount appears average barometer barracks Board of Health body bulb carbolic acid carbon carried cause cent charcoal chloride cholera climate closet clothes cold contains deaths deodorant diarrhoea discharges disease disinfection drain dysentery earth effect enteric fever especially evaporation excreta exercise experiments Fahr foot gallons heat hospital humidity hydrogen sulphide Hygiene impure inches increased India iron less lessened lime lungs malarious mean medical officers miles mortality muscles nitrogen nitrous acid observations organic matter ounces oxidation oxygen ozone pass phthisis pipe possible prevent probably quantity rain regiment removed sanitary scurvy sewage sewer water sewers sick skin soil soldier stations substances sulphate sulphuric acid supply surface syphilis temperature tents thermometer tion towns trap troops typhoid typhoid fever typhus urine ventilation warm weight yellow fever
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516 ÆäÀÌÁö - Provided, that the provisions of this act shall not apply to mixtures or compounds recognized as ordinary articles or ingredients of articles of food, if...
515 ÆäÀÌÁö - ... whether manufactured or not ; or in the case of milk, if it is the produce of a diseased animal.
462 ÆäÀÌÁö - ... in a direction contrary to the motion of the hands of a watch, with — and be this particularly noted — a constant tendency to turn inwards towards the centre of lowest barometer.
34 ÆäÀÌÁö - Save as aforesaid, it includes rivers, streams, canals, lakes, and watercourses, other than watercourses at the passing of this Act mainly used as sewers, and emptying directly into the sea, or tidal waters which have not been determined to be streams within the meaning of this Act by such order as aforesaid...
515 ÆäÀÌÁö - ... shall be deemed guilty of a misdemeanor, and upon conviction thereof shall be punished by fine not exceeding fifty dollars for the first offence, and not exceeding one hundred dollars for each subsequent offence. SEC. 2. The term "food," as used in this act, shall include every article used for food or drink by man.
515 ÆäÀÌÁö - First. If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength. Second. If any substance has been substituted wholly or in part for the article. Third. If any valuable constituent of the article has been wholly or in part abstracted.
72 ÆäÀÌÁö - When the same muscle (or group of muscles) is kept in constant action until fatigue sets in, the total work done, multiplied by the rate of work, is constant.
202 ÆäÀÌÁö - Pacific, at the close of the last, and at the commencement of the present century, as is known to-day.
515 ÆäÀÌÁö - First, If, when a drug is sold under or by a name recognized In the United States Pharmacopoeia or National Formulary...
504 ÆäÀÌÁö - The enforcement of the law was placed in the hands of the State Board of Health, and soon after its passage the board appointed eight persons as a " Council of Analysts and Chemists.