. Water & sewage works . when thetree bent over by the pull, and served tobring a very powerful pull on the rootsremote from the engine. In case of afew 8-inch black locusts, a man stood bvthe tree with an axe and struck off theroots remote from the engine as the pullindicated their location. This processaided materially. It was found that themost satisfactory results were securedwith the larger trees when the hitch wasmade at a height of from 3 to 5 feet abovethe ground. Exemptions from Peddlers Licensesin Minnesota The laws of Minnesota provide that anyhonorably discharged soldier, sailor or
. Water & sewage works . when thetree bent over by the pull, and served tobring a very powerful pull on the rootsremote from the engine. In case of afew 8-inch black locusts, a man stood bvthe tree with an axe and struck off theroots remote from the engine as the pullindicated their location. This processaided materially. It was found that themost satisfactory results were securedwith the larger trees when the hitch wasmade at a height of from 3 to 5 feet abovethe ground. Exemptions from Peddlers Licensesin Minnesota The laws of Minnesota provide that anyhonorably discharged soldier, sailor ormarine who served in the Civil war orthe Spanish-American war shall be ex-empt from the license fees required frompeddlers. Various Minnesota cities havebeen troubled with persons claiming tohold such discharges, and the mayor ofBlue Earth, H. J. Frundt. warns othersthat the discharge of Ross H. Dyar doesnot exeinpt him from the fees, and thecontrol of the ordinance, because he didnot serve in either war. November, 191V. SANITATION Sewage Disposal Plant at Spring-field, Mo. The following (hscription of one of theseivage disposal plants at Springfield,Mo., designed and constructed by Alex-ander Potter, consulting engineer, NewYork City, is taken from a paper beforethe American Society of Municipal Im-provements and shotvs some departuresfrom, common practice, particularly insuch details as the concrete struts thruthe tanks; the provision for inducing avertical circulation in the upper part ofthe digesting chamber of each tank; themechanical distribution of sewage overthe filters, being the first installation ofsuch machinery in this country; and theconcrete channels in the bottom of thefilter bed. On account of the limited area availa-ble it was deemed advisable to use in-termittent filters instead of contact ordinary type of sprinkling filtercould not be used, as such a filter re-quires a head of at least 5 feet to operatethe nozzles. Such a head could be ob-tained onl
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectsewerage, bookyear191
