Public Documents of Massachusetts, Volume 34Secretary of the Commonwealth, 1893 - Massachusetts |
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Page v
... Experiment Station , by Allen Hazen , Chemist in Charge , . 393 Experiments at the Lawrence Experiment Station upon the Purification of Water by Sand Filtration , by George W. Fuller , Biologist at the Station , Some Physical Properties ...
... Experiment Station , by Allen Hazen , Chemist in Charge , . 393 Experiments at the Lawrence Experiment Station upon the Purification of Water by Sand Filtration , by George W. Fuller , Biologist at the Station , Some Physical Properties ...
Page viii
... Experiment Station , ALLEN HAZEN . Biologist at Experiment Station , • GEORGE W. FULLER . INFECTIOUS DISEASES . The year 1892 , like the previous year , so far as concerned this Commonwealth , was not marked by any serious outbreak of ...
... Experiment Station , ALLEN HAZEN . Biologist at Experiment Station , • GEORGE W. FULLER . INFECTIOUS DISEASES . The year 1892 , like the previous year , so far as concerned this Commonwealth , was not marked by any serious outbreak of ...
Page lv
... Experiment Station , contributes a continuation of the report upon the experimental work conducted at the station in 1892 , embracing the following important and practical subjects : character of the sew- • age ; fats in sewage ; fat as ...
... Experiment Station , contributes a continuation of the report upon the experimental work conducted at the station in 1892 , embracing the following important and practical subjects : character of the sew- • age ; fats in sewage ; fat as ...
Page lvi
Massachusetts. age ; fats in sewage ; fat as a clogging material ; experiments with sand clogged by sewage ... experimental sewage filters ; measurements of sewage ap- plied to filters ; operation of experimental sewage filters during ...
Massachusetts. age ; fats in sewage ; fat as a clogging material ; experiments with sand clogged by sewage ... experimental sewage filters ; measurements of sewage ap- plied to filters ; operation of experimental sewage filters during ...
Page lxiii
... Experiment Station , Number of samples of sand examined at the Lawrence Experiment Station , • • 1,455 . 2,021 282 Additional samples examined bacteriologically at Lawrence Experiment Station , 6,124 Total number of samples examined ...
... Experiment Station , Number of samples of sand examined at the Lawrence Experiment Station , • • 1,455 . 2,021 282 Additional samples examined bacteriologically at Lawrence Experiment Station , 6,124 Total number of samples examined ...
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Common terms and phrases
Acre Daily adulteration Albuminoid Algæ AMMONIA amount analyses April Asterionella August average Bacteria BACTERIA PER CUBIC Board of Health Brook cent Chemical Examination Chlorine Chlorococcus Color Cons Crenothrix cubic centimeter Cyanophyceæ DATE OF APPEARANCE Day of examination Diatoma Diatomaceæ Difflugia digiosus Dinobryon disease disinfection Distinct Effluent epidemic Exam Examination of Water faintly vegetable faucet feet filter filter-gallery filtration Fungi Gallons per Acre ination inches infection Infusoria July July 12 July 27 June Lawrence Lowell Melosira Merrimack River Microscopical Examination milk milky minoid musty Nitrates NITROGEN Number of organisms Number of sample odor organic matter organisms per cubic Peridinium Pond pumping station purification Rate of Filtration reported reservoir RESIDUE ON EVAPORA Rhizopoda sample was collected samples were collected sand Sediment Sept September sewage sewer Slight SUDBURY RIVER surface Synedra Tabellaria Tank tion Total town Turbidity typhoid fever V.sl V.slight water supply Zoöglæa
Popular passages
Page 592 - If it is colored, coated, polished, or powdered, whereby damage or inferiority is concealed, or if by any means it is made to appear better or of greater value than it really is.
Page 621 - Provided, that the state board of health may, with the approval of the governor, from time to time declare certain articles or preparations to be exempt from the provisions of this act: And provided further, that the provisions of this act shall not apply to mixtures or compounds recognized as ordinary articles of food, provided that the same are not injurious to health and that the articles are distinctly labelled as a mixture, stating the components of the mixture.
Page 604 - To the Honorable the Senate and House of Representatives of the Commonwealth of Massachusetts in General Court assembled.
Page 740 - ... and by providing nurses, and other assistance and necessaries, which shall be at the charge of the person himself, his parents, or master, if able; otherwise at the charge of the town to which he belongs; and if he is not an inhabitant of any town, at the charge of the Commonwealth.
Page 2 - ... sewage, having regard to the present and prospective needs and interests of other cities, towns, corporations, firms or individuals which may be affected thereby. It shall also from time to time consult with and advise persons or corporations engaged or intending to engage in any manufacturing or other business, drainage or...
Page 592 - food," as used herein, shall include all articles used for food or drink by man, whether simple, mixed, or compound. SEC. 3. Any article shall be deemed to be adulterated within the meaning of this Act...
Page 540 - A rough estimate of the open space can be made from the uniformity coefficient. Sharp-grained materials having uniformity coefficients below 2, have nearly 45 per cent, open space as ordinarily packed; and sands having coefficients below 3, as they occur in the banks or artificially settled in water, will usually have 40 per cent. open space. With more mixed materials the closeness of packing increases, until, with a uniformity coefficient of 6 to 8, only 30 per cent, open space is obtained, and...
Page 540 - This is conveniently shown by the "uniformity coefficient, " a term used to designate the ratio of the size of grain which has 60 per cent, of the sample finer than itself to the size which has 10 per cent, finer than itself.
Page liii - The board shall make such regulations as it judges :necessary for the public health and safety, respecting nuisances, sources of filth, and causes of sickness...
Page 598 - The sale of such an article in unlimited quantities by druggists, grocers and others is censurable. More than this, the method of its sale is dishonest, since the unwary purchaser is led to believe that he is purchasing a harmless vegetable remedy, namely, sarsaparilla.