Journal of the Franklin Institute, Band 159,Ausgaben 949-954Pergamon Press, 1905 |
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Seite 2
... less than 4 per cent . of the communities in our country have adopted means for the hygienic disposal of filth ; and when the sixth city of the land is riddled - under buildings as well as under yards and streets - with cesspools ...
... less than 4 per cent . of the communities in our country have adopted means for the hygienic disposal of filth ; and when the sixth city of the land is riddled - under buildings as well as under yards and streets - with cesspools ...
Seite 4
... a case where a State institution of the Commonwealth of Pennsylvania is pouring the sewage from nearly a thousand people into a stream which one can cross dryshod on stepping stones , while , less than 4 [ J. F. I. , Hill :
... a case where a State institution of the Commonwealth of Pennsylvania is pouring the sewage from nearly a thousand people into a stream which one can cross dryshod on stepping stones , while , less than 4 [ J. F. I. , Hill :
Seite 5
... less than two miles below , lies the water - intake of a town of considerable size . The sentiment of it all is disgusting enough ; but one spark of typhoid at the institution above , one moment of carelessness on the part of the nurse ...
... less than two miles below , lies the water - intake of a town of considerable size . The sentiment of it all is disgusting enough ; but one spark of typhoid at the institution above , one moment of carelessness on the part of the nurse ...
Seite 8
... less evenly , over a consid- erable area of purifying earth . The small solid particles of grease , food - refuse or free soap remain upon the surface , to be slowly oxidized by the bacteria which inhabit it , while the clarified water ...
... less evenly , over a consid- erable area of purifying earth . The small solid particles of grease , food - refuse or free soap remain upon the surface , to be slowly oxidized by the bacteria which inhabit it , while the clarified water ...
Seite 9
... less space . The first step made in this direction was the development of the process known as Intermittent Downward Filtration . This differs from irrigation only in that it employs a filter- ing medium so exceedingly porous and well ...
... less space . The first step made in this direction was the development of the process known as Intermittent Downward Filtration . This differs from irrigation only in that it employs a filter- ing medium so exceedingly porous and well ...
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Beliebte Passagen
Seite 160 - THE BOYDEN PREMIUM URIAH A. BOYDEN, ESQ., of Boston, Mass., has deposited with THE FRANKLIN INSTITUTE the sum of one thousand dollars, to be awarded as a premium to "Any resident of North America who shall determine by experiment whether all rays of light,* and other physical rays, are or are not transmitted with the same velocity.
Seite 60 - any person who has invented or discovered any new and useful art, machine, manufacture or composition of matter, or any new and useful improvement thereof, not known or used by others in this country, and not patented or described in any printed publication in this or any foreign country, before his invention or discovery thereof...
Seite 54 - ... any manner of new manufactures within this realm to the true and first inventor and inventors of such manufactures, which others at the time of making such Letters...
Seite 240 - INSTITUTE whether, in their opinion, any, and, if so. which of the memoirs is worthy of the Premium. And. on their report, THE FRANKLIN INSTITUTE shall decide whether the Premium shall be awarded as recommended by the Judge*.
Seite 60 - ... country, before his invention or discovery thereof, and not patented or described in any printed publication in this or any foreign country, before his invention or discovery thereof...
Seite 53 - I will show you how the judges have heretofore allowed of monopoly patents, which is, that where any man by his own charge and industry or by his own wit or invention doth bring any new trade into the realm, or any engine tending to the furtherance of a trade that never was used before — and that for the good of the realm...
Seite 54 - ... and grants shall not use, so as also they be not contrary to the law nor mischievous to the state, by raising prices of commodities at home, or hurt of trade, or generally inconvenient, the said fourteen years to be accounted from the date of the first letters...
Seite 61 - ... in public use or on sale in the United States for more than two years prior to this application...
Seite 366 - Society representing the American Society of Civil Engineers, the American Society of Mechanical Engineers, the American Institute of Electrical Engineers, and the American Institute of Mining...
Seite xiii - INSURANCE Against Loss or Damage to Property and Loss of Life and injury to Persons Caused by STEAM BOILER EXPLOSIONS JM ALLEN, President.