The Separate System of Sewerage: Its Theory and ConstructionD. Van Nostrand Company, 1891 - 281 Seiten |
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Seite 20
... leads to the conclusion , that filth is accumulating within the city of in such a way , and in such places , as to effect the public health , and that there are saturated tracts which produce malarial diseases . This disease is usually ...
... leads to the conclusion , that filth is accumulating within the city of in such a way , and in such places , as to effect the public health , and that there are saturated tracts which produce malarial diseases . This disease is usually ...
Seite 51
... lead- ing into it , long before the subject of sewers is brought up for consideration . When the matter does come up , the chances are that the system already begun is simply extended and completed , and another bad precedent is set ...
... lead- ing into it , long before the subject of sewers is brought up for consideration . When the matter does come up , the chances are that the system already begun is simply extended and completed , and another bad precedent is set ...
Seite 58
... lead the sewage by the most direct route to the out - fall . These approximate calculations can then be tested by final computations made from the diagram in Chapter VI . If there are any defects in the assumptions of inclination made ...
... lead the sewage by the most direct route to the out - fall . These approximate calculations can then be tested by final computations made from the diagram in Chapter VI . If there are any defects in the assumptions of inclination made ...
Seite 85
... lead us to substantially the same result with actual gaugings , but their educational effect would be less marked , because calculations based upon scientific formulæ are less readily compre- hended by the average municipal ruler ...
... lead us to substantially the same result with actual gaugings , but their educational effect would be less marked , because calculations based upon scientific formulæ are less readily compre- hended by the average municipal ruler ...
Seite 135
... lead joints , com- plete ... 3 - inch drain tile , laid , per foot .. 4 - inch 66 5 - inch " 6 Price in Figures . Price in Words . 6 - inch drain tile , laid , per foot CHAP . VIII . 135 SPECIFICATIONS AND CONTRACT .
... lead joints , com- plete ... 3 - inch drain tile , laid , per foot .. 4 - inch 66 5 - inch " 6 Price in Figures . Price in Words . 6 - inch drain tile , laid , per foot CHAP . VIII . 135 SPECIFICATIONS AND CONTRACT .
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acre per day ammonias amount applied assessing average back-filling bacteria branches brick sewers cement mortar cent City clean Combined System connected construction consumption contractor cost cubic curve depth of flow diem per capita discharge drainage effluent Engineer excavation and back filled filtration fixtures flush-tanks flushing foot for excavation foot for furnishing furnishing and laying gallons grade house drains house sewer inches inches in diameter increased iron pipe joints laid lamp-holes less lineal foot man-holes material maximum method necessary nitrates nitric acid nitrification nitrogen obstructions organic matter outlet oxidation placed plumbing plumbing fixtures population Price per lineal proper quantity removed roof water sand sanitary Schenectady Separate System sewage sewer gas sewer pipe sewerage soil pipe storm water stream street sewer subsoil Superintendent surface syphon system of sewers TABLE tank tion trap trench typhoid fever velocity ventilating pipes water closets water-closet ΙΟ
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Seite 217 - ... then the above obligation to be void ; otherwise to remain in full force and virtue.
Seite vii - PREFACE TO THE SECOND EDITION The first edition of this book was...
Seite 151 - ... for or on account of any injuries or damages received or sustained by any person or persons, by or from the said contractor, his servants or agents, in the construction of said work...
Seite 152 - Stevenson or to his certain attorney, heirs, executors, administrators, or assigns, to which payment well and truly to be made we bind ourselves, our heirs, executors, and administrators, and each and every of them, firmly by these presents. Sealed with our seals, and dated this 20th day of December, one thousand eight hundred and ninety.
Seite 215 - ... be deemed guilty of a misdemeanor, and upon conviction thereof be fined in any sum not exceeding fifty dollars.
Seite 151 - ... of said work, or by or in consequence of any negligence in guarding the same...
Seite 152 - KNOW all Men by these Presents, That we, are held and firmly bound unto our...
Seite 140 - NOW, THEREFORE, In consideration of the payments and covenants hereinafter mentioned, to be made and performed by said...