The Principles of hygieneW.B. Saunders, 1901 - 495 pages |
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Page 49
... addition to the air of ( 9 ) hydrogen , ( 10 ) marsh gas , and ( 11 ) or- ganic matter . Of these alterations , the most important . are the increase in the amount of carbon dioxid and the corresponding decrease in the amount of oxygen ...
... addition to the air of ( 9 ) hydrogen , ( 10 ) marsh gas , and ( 11 ) or- ganic matter . Of these alterations , the most important . are the increase in the amount of carbon dioxid and the corresponding decrease in the amount of oxygen ...
Page 53
... arising from respiration , perspiration , and combustion , and , in addition , arsenical vapors may be present when the walls are covered with paper containing arsenic . In cities the air of houses THE IMPURITIES IN AIR . 53.
... arising from respiration , perspiration , and combustion , and , in addition , arsenical vapors may be present when the walls are covered with paper containing arsenic . In cities the air of houses THE IMPURITIES IN AIR . 53.
Page 56
... addition , the emanations from the alimen- tary tract are also a possible source of impurity . The effects produced by vitiated air of this character may be divided into two classes , those of extreme vitiation acting for a short time ...
... addition , the emanations from the alimen- tary tract are also a possible source of impurity . The effects produced by vitiated air of this character may be divided into two classes , those of extreme vitiation acting for a short time ...
Page 73
... of one - fourth should be made in every case on this account . In addition to this , a further loss of ve- locity arises from the following causes : Size of the. FIG . 16. - Portable anemometer . ARRANGEMENTS IN NATURAL VENTILATION . 73.
... of one - fourth should be made in every case on this account . In addition to this , a further loss of ve- locity arises from the following causes : Size of the. FIG . 16. - Portable anemometer . ARRANGEMENTS IN NATURAL VENTILATION . 73.
Page 102
... addition to these diseases , diarrhea and dysentery may be produced through the presence of certain other micro - organisms . in drinking - water . Typhoid Fever - The belief that typhoid fever can be communicated through drinking ...
... addition to these diseases , diarrhea and dysentery may be produced through the presence of certain other micro - organisms . in drinking - water . Typhoid Fever - The belief that typhoid fever can be communicated through drinking ...
Common terms and phrases
ammonia amount animals antitoxin bacillus bacteria baggage bichlorid of mercury Board of Health body boiling calories carbolic acid carbon dioxid cargo cause cent centimeters cholera clean Clinical Cloth color contained cubic centimeters cubic meters death-rate deaths diet digestion diphtheria discharged disinfection dust Edition effects epidemic exposure filter filtration Fomites formaldehyd fresh air grams heat Hospital hygienic immunity important impurities infected infectious diseases influence inspection kilograms liters means meat Medical Medicine method milk mosquitoes nature nitrogen octavo organic matter oxygen passengers persons pipe polluted port prevent produced Professor proteid purification quarantine quarantine officer regulations removed salts sanitary scarlet fever sewage small-pox soil solution of bichlorid steam steerage substances sulphur dioxid supply surface Surgery tank temperature Text-Book tion tuberculosis typhoid fever typhus fever United vaccination vegetable ventilation vessel water-supply weight yellow fever