Report on the investigation of engineer and janitor service, Board of education, city of Chicago . IP 20 30 40 50 60 -» aa 90 100 CIO 120 150 |40 ifiO ttt^»fjg ^Igtf^ ^gj**« ? jOO 3500 3O0O 2500 2000 1500 1000 600. 30 SrST ?^=34-== =36? •^B** 40^ elementary school buildings, and the total cost as it would be if computed by theChicago schedule. These are shown by curves in Exhibit B. The St. Louis board requires a minimum of four general cleanings per year asagainst live in Chicago and a minimum of ten window washings per year asagainst five in Chicago. In the St. Loiiis elementary school build
Report on the investigation of engineer and janitor service, Board of education, city of Chicago . IP 20 30 40 50 60 -» aa 90 100 CIO 120 150 |40 ifiO ttt^»fjg ^Igtf^ ^gj**« ? jOO 3500 3O0O 2500 2000 1500 1000 600. 30 SrST ?^=34-== =36? •^B** 40^ elementary school buildings, and the total cost as it would be if computed by theChicago schedule. These are shown by curves in Exhibit B. The St. Louis board requires a minimum of four general cleanings per year asagainst live in Chicago and a minimum of ten window washings per year asagainst five in Chicago. In the St. Loiiis elementary school buildings, low pressuresteam heating and the plenum system of ventilation is usually used. Of the ninebuildings above considered, eight are equipped with air washers, and several are alsoequipped with vacuum cleaning systems. It would seem, therefore, that the work donein the two cities is practically the same. A comparison of the relative wages paid in Chicago and St. Louis, shown inP^xhibit B, discloses that the average wage for twenty-two important building tradesin St. Louis is cents per hour as compared with in Chicago. The above seemsto indicate that the wages paid in St. Louis schools are fa
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Keywords: ., bookauthorchicagoi, bookcentury1900, bookdecade1910, bookyear1913
