A Manual of public health1890 - 676 páginas |
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Página 3
... Mathematical Tables ( Crosby , Lockwood , and Son ) are very clear and the directions simple . Woodward's Logarithms and Chambers's Tables may also be recommended . the logarithm of the ratio of annual increase . By B 2.
... Mathematical Tables ( Crosby , Lockwood , and Son ) are very clear and the directions simple . Woodward's Logarithms and Chambers's Tables may also be recommended . the logarithm of the ratio of annual increase . By B 2.
Página 4
... annual rate of p ' n increase . The division of the logarithm of 2 or 3 by the logarithm of r gives the number of years in which at that rate the population will double or triple , & c . ( Farr ) . 2 The census is taken in March ...
... annual rate of p ' n increase . The division of the logarithm of 2 or 3 by the logarithm of r gives the number of years in which at that rate the population will double or triple , & c . ( Farr ) . 2 The census is taken in March ...
Página 5
... annual increase by the number of years elapsed from the census , and add it to the logarithm of the population ; thus , if the population is required for 1888 , 0039871 × 7 and added to 5 232996 gives the logarithm 5.260906 , that is ...
... annual increase by the number of years elapsed from the census , and add it to the logarithm of the population ; thus , if the population is required for 1888 , 0039871 × 7 and added to 5 232996 gives the logarithm 5.260906 , that is ...
Página 13
... , the number of weeks 52-177 ; therefore the number of deaths in a week , multi- plied by this number , and then by 1,000 , and lastly divided by the population , gives the annual rate . A more 1. 13 ت ] STATISTICS .
... , the number of weeks 52-177 ; therefore the number of deaths in a week , multi- plied by this number , and then by 1,000 , and lastly divided by the population , gives the annual rate . A more 1. 13 ت ] STATISTICS .
Página 14
... annual death - rate for the week . First method— 51 × 52.177 × 1,000 123,450 Second method- = = 21:55 death - rate . 123,450 52.177 = = 2,366 weekly population , and 51 × 1,000 2,366 = 21.55 death- rate . It must , however , be ...
... annual death - rate for the week . First method— 51 × 52.177 × 1,000 123,450 Second method- = = 21:55 death - rate . 123,450 52.177 = = 2,366 weekly population , and 51 × 1,000 2,366 = 21.55 death- rate . It must , however , be ...
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Términos y frases comunes
ammonia animals anthrax apparatus atmosphere bacillus blood Board Boiler boiling Bye-Laws for Regulating carbon dioxide carbonic acid carried cause cent chamber chlorine cholera cistern clean closet colour containing cowkeeper Cowshed cresol Crown 8vo cubic feet cubic foot deaths diameter diarrhoea diphtheria discharge disease disinfectant distilled district drain Edition experiments fever filter gallons gases gelatin grms guinea-pigs heat inches infection inoculation intestine iron lime liquid litre London London County Council lung manufacture matter means Medical Officer Metropolis Metropolitan Board micro-organisms milk minute mortality nitrogen nuisance odour offensive Officer of Health organic oxygen person phenol pipe pneumonia premises pressure quantity receptacles sanitary authority scarlet fever sewage sewer shaft slaughterhouse solution spores steam substances sulphate sulphuric acid syphon temperature tube tubercle tubercular tuberculosis typhoid typhus vapour velocity ventilation vessels water supply weight
Pasajes populares
Página 21 - Popular Fairy Stories. Selected and rendered anew by the Author of "JOHN HALIFAX, GENTLEMAN.
Página 613 - Hour or milk appears to such medical officer or inspector to be diseased or unsound, or unwholesome or unfit for the food of man, he may seize and carry away the same himself or by an assistant, in order to have the same dealt with by a Justice.
Página 19 - Fuertes's Water and Public Health i2mo, i 50 Water-filtration Works. i2mo, 2 50 Ganguillet and Kutter's General Formula for the Uniform Flow of Water in Rivers and Other Channels.
Página 608 - ... inspect and examine any animal, carcase, meat, poultry, game, flesh, fish, fruit, vegetables, corn, bread, or flour, exposed for sale...
Página 613 - ... exposed for sale, or deposited in any place for the purpose of sale, or of preparation for sale, and intended for the food of man...
Página 254 - Every person who shall offend against any of the foregoing byelaws shall be liable for every such offence to a penalty of five pounds and in the case of a continuing offence to a further penalty of...
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Página 37 - THE SECOND PHILIPPIC ORATION. From the German of KARL HALM. Edited, with Corrections and Additions, by JOHN EB MAYOR, Professor of Latin in the University of Cambridge, and Fellow of St.
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