Journal of the Engineers' Club of Philadelphia and Affiliated Societies, Volumes 21-22Engineers Club of Philadelphia, 1904 - Engineering |
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Page 109
... machine , the proportion of water used in mixing , and by the size and form of the specimens ; and to a less extent by a variety of other influences . Generally speaking , the compressive strength attained at the age of one year may be ...
... machine , the proportion of water used in mixing , and by the size and form of the specimens ; and to a less extent by a variety of other influences . Generally speaking , the compressive strength attained at the age of one year may be ...
Page 132
... machine to register above 750 pounds in tension per square inch , and very rarely below 650 pounds in a twenty - eight - day test . Referring again to the older specifications for concrete , requiring only 300 to 400 pounds in twenty ...
... machine to register above 750 pounds in tension per square inch , and very rarely below 650 pounds in a twenty - eight - day test . Referring again to the older specifications for concrete , requiring only 300 to 400 pounds in twenty ...
Page 137
... machine and hauling it away from the other end to be dumped again . Having just passed his " exam " on " Euler's criterion " and the " Chezy formula , " he looks upon such an assignment as a little beneath his capabilities , and will ...
... machine and hauling it away from the other end to be dumped again . Having just passed his " exam " on " Euler's criterion " and the " Chezy formula , " he looks upon such an assignment as a little beneath his capabilities , and will ...
Page 141
... Machine Shop , where the rate is only twenty cents per hundred , while on the slow - burning type the rate would be more than double this amount . The rate on the Forrest Laundry is thirty - five cents per hundred , while on a laundry ...
... Machine Shop , where the rate is only twenty cents per hundred , while on the slow - burning type the rate would be more than double this amount . The rate on the Forrest Laundry is thirty - five cents per hundred , while on a laundry ...
Page 142
... Machine Shop ; the building being the second one in Philadelphia in which reinforced concrete has been used for the ... MACHINE SHOP , DURING CONSTRUCTION . FIG . 3. - BASEMENT OF HUGO BILGRAM'S MACHINE SHOP. 142 Perrot - Reinforced ...
... Machine Shop ; the building being the second one in Philadelphia in which reinforced concrete has been used for the ... MACHINE SHOP , DURING CONSTRUCTION . FIG . 3. - BASEMENT OF HUGO BILGRAM'S MACHINE SHOP. 142 Perrot - Reinforced ...
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alternating current apparatus arch average bacteria Baltimore fire bars beams bituminous black gas boilers brick building burning Carl Hering cast-iron cent Club coal combustion compression connection construction cost cubic curves designed diameter direct current Easby effluent elasticity electric engineer Fairmount Park feet filtered water filtration fire fireproof floor furnace gallons per acre give gravel heat ignite increase iron lamp leakage load Lower Roxborough machine material metal method miles million gallons motor operation park Pennsylvania Railroad Phila Philadelphia plate Portland cement pounds per square practice preliminary filters present pressure pump Railroad reinforced concrete reservoir River rods Roxborough scrubber sewage sewer shaft slow sand filters smoke speed spillway square inch square mile steam steel stoker Street strength superheat surface temperature tension tests tion Torresdale truck tunnel turbidity valve velocity wall wooden stave pipe
Popular passages
Page 79 - ... the art of directing the great sources of power in nature for the use and convenience of man, as the means of production and of traffic in states.
Page 278 - Providence which has dealt its favors to us with so profuse a hand ; would to God we may have wisdom enough to improve them. I shall not rest contented till I have explored the western country, and traversed those lines, or a great part of them, which have given bounds to a new empire.
Page 278 - Last surrender to cupids feather' d Dart And now lays Bleeding every Hour For her that's Pityless of my grief and Woes And will not on me Pity take He sleep amongst my most inveterate Foes And with gladness never wish to wake In deluding sleepings let my Eyelids close That in an enraptured Dream I may In a soft lulling...
Page 81 - I have ever seen, excepting, perhaps, the passes of the Simplon, and Mont Cenis in Sardinia ; but even these remarkable passes, viewed as engineering works, did not strike me as being more wonderful than the Alleghany Railway in the United States.
Page 383 - Government Engineers, Geologists and Surveyors, and the range of instruments as made by them for River, Harbor, City, Bridge...
Page 278 - I would have, then, our ordinary dwelling-houses built to last, and built to be lovely; as rich and full of pleasantness as may be, within and without...
Page 278 - I, not being so good a woodsman as the rest, stripped myself very orderly and went into the bed, as they called it, when, to my surprise, I found it to be nothing but a little straw matted together, without sheet or any thing else but only one threadbare blanket, with double its weight of vermin. I was glad to get up and put on my clothes and lie as my companions did.
Page 278 - States, from maps and the information of others; and could not but be struck with the immense extent and importance of it, and with the goodness of that Providence which has dealt its favors to us with so profuse a hand.
Page 225 - No. 80 mixture: Shall be made from corn sirup mixed with not less than 10 per cent nor more than 20 per cent of cane sugar beet sugar, corn sugar, maple sugar, first centrifugal molasses, second centrifugal molasses, cane-juice sirup, maple sirup, sorghum or honey, either separately or in combination.
Page 214 - HOWSON AND HOWSON COUNSELLORS AT LAW SOLICITORS OF PATENTS PHILADELPHIA Forrest Building, 119 South Fourth Street NEW YORK Potter Building, 38 Park Row WASHINGTON . Atlantic Building, 928 F Street Long Distance Telephone 710 Burk & McFetridge Co. Printers, Lithographers and Publishers 306 and 308 Chestnut Street, Philadelphia. Publishers of "TRAFFIC" and