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About The west shore. (Portland, Or.) 1875-1891 | View Entire Issue (June 1, 1885)
186 THE WEST SHORE. OLYMP1A CAS WORKS. rpiIE enterprise displayed in our Western cities in the 1 (lirvtion of cmtrneting pystm of gns and water works is remarked by every visitor from the East There Are but few cities of three thousand inhabitants on the Count not provided with them, whilo the luxuries of gas mid running water are enjoyed by many that do not yet booHt of no great a Herniation. This is partly accounted for by that widely diffused spirit of enterprise which is carrying the West forward with such giant strides, and partly by the confidence the business men of our growing cities feel in their future prosjmrity And the enhanced value of such proerty and franchises as they develop. To the list of gas-lighted cities the city of Olympia, W. T., lias just been added, by the construction of a complete system of gas works. On the 21th of OctoW, 1884, a franchise was granted by the City Couucil to the Olympia Gas Company, and on the 1st of November work wns begun, under a contract for $30,000, by the Pacific Construction Company of Taooma. The grounds of the company consist of five lots, COxlOO feet each, with COO feet of water frontage. Notwithstanding the unfavorable weather, and the fact that much of tho ground was tide-flat which had to be reclaimed, tho contractors finished their work and turned on the gas on tho 27th of March last, everything working in perfect order. Tho works consist of a brick building, 42xG2 feet, embracing a retort houso, purifying room and meter room; a coal shod, 110x50 feet, with a capacity of 300 tons, ami no situaUxl as to lie filled from vossols in the bay; also a gas holder, or tank, 15x110 feet, with a cajMUiity of 10,500 cubic feet of giw, having cant-iron columns and wrought-iron girders. The works are so arrange! as to bo easily increased in size and capacity. The gaa is manufactured from South Prairio coal and is of most excellent quality. Tho enterprise is a financial success, ami the jHv.plo of Olympia are proud of this latM addition to the metropolitan conveniences they enjoy. Tho nrU i success of the enterprise, and the superior exoellenoo of the works ami the gas produced, are chiefly due to the skill and careful work of the contractors. The Pacifio Construction Company of Tocoma has gained a reputation for oonscicutioua work and engineering skill which entitles it to tho preference over all contractors from a distance. The officers are G W. Harvey, Presi dent; 1L L. Votaw, rWreUry, and J. L Stanford, Gen! oral 8nH.rinU.ndent They are all gentlemen of known responsibility, and such as give the comany tho highest standing among our business men. The company has other RM works under construction at Sin.kano Falls, which it ia calculate will be fiuish.nl by tho 1st of Scu tember. The pri, of making gas as employed in work erecUvl by Uie Pacific Construction Compauy is very aimplo and productive of Uie purest gas. The ooal is introduced iuto Uie reUirU in proper quantities, 100 pound or mow, and at regular intervals, where it is sub. jocUxl to a tomperatura of about 2,000 deg. Fahrenheit This process reduces it to coke. The coal is allowed to remain in the retorts from four to five hours, according to the degree of temperature, secure from tlio contact of the outside air. This is accomplished by stopping the ends of the retorts with cast-iron doors, fastened by strong clamps and screws, while the joints are hermetically sealed with luting. As the gas is generated it passes up through the stand pipes into the hydraulic main, where it is made to part with much tar and am moniacal, liquid, thence into the condenser to be sufficiently cooled for the next process. The condenser comprises a system of cast iron columns, quite ornamental in themselves, the one opening into the other, thus allowing the gas to pass down one and up another, until it has traversed the entire system. The cooled and condensed fluid is then let into the "washer and scrubber." This apparatus consists of a wrought-iron cylinder, partly filled with coke, and upon which a spray of water is always playing. The gas enters this cylinder at the bottom, and, after passing up through its contents, is rendered still more free from its original ammoniacal accompaniments. It'is next conducted into the purifiers. Of these there are two, each consisting of a cast-iron box, i feet high, having a base 10 by 12 feet Within these are five tiers of wooden trays, arranged horizontally, and covered with dry lime to the depth of about two inches. The gas enters these purifiers at the bottom, and, after thoroughly permeating the lime, it has parted with the last vestige of foreign and non-illuminating matter. From the purifiers it goes into the station moter, a vessel 30 inches in diameter, in which it is accu rately measured and the result duly recorded by the usual automatio devices. Lastly, it is introduced into the holdor, which is the grand reservoir already described. From the holder a pipe leads back into the meter room, whore the pressure is regulated, and then the fmn Blurts on ite journey of usefulness through the great arterial iiu oi sweet mains, from which it is conducted by service pipes into the public buildings, shops, stores and homos of consumers. How many of the thousands who turn the key and touch a match to the burner ever stop U) think of the means by which such a simple act is made to Hixxl their room with light? '. PiioFEHsoB James Wahhen, of Los Angeles, Cal., electrio light station, is the inventor of a new process for mincing ores, which is done by the aid of electricity, wuo day, win e examining a piece of gold-bearing quartz, he accidentally lot it fall into one of the dynamos, which was in motion at the tma n t.. vu tuu&iiiu iur uie piece "i quartz the next day he found it in the dynamo, and to i 7, 8 ,u 11,6 (uartz hftd melted and run to one side of the rock, forming a beautiful button. Pro- mlT , l n lm,nediately instituted a series of experi nnto, and has succeeded in evolving a process by which B'1U, silver and eoi.twr ., k ,l , concentrations by a powerful electrio shock, which almost equals in U luteusity a stroke of lightning. , The experi menU so far mula I.. .:t . e . ,B . .. r . . - uueu on ieaa ana antimony I0" Ameruxut Engineer. -