The Nation's Schools, Količina 25Michael Vincent O'Shea McGraw Hill, 1940 |
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Zadetki 1–3 od 83
Stran 9
... light ... for the Commo- dore gives 85 % of the light from the bare bulb by test of E.T.L .... more light than most indirect fixtures and it is soft , glare- less light that helps make seeing easier . Low Maintenance Cost ... Molded ...
... light ... for the Commo- dore gives 85 % of the light from the bare bulb by test of E.T.L .... more light than most indirect fixtures and it is soft , glare- less light that helps make seeing easier . Low Maintenance Cost ... Molded ...
Stran 42
... light being built up . Such a surface makes a good foun- dation for a wax finish , has a fair resistance to rubber - burn and is eas- ily cleaned by a light steel wool buffing . Classroom floors , after having been treated with ...
... light being built up . Such a surface makes a good foun- dation for a wax finish , has a fair resistance to rubber - burn and is eas- ily cleaned by a light steel wool buffing . Classroom floors , after having been treated with ...
Stran 97
... light and better light . The Commodore gives you 86 % of the light from the bare bulb according to Electrical Testing Laboratories . . . more light than most indirect fixtures . And it is soft , glareless light that helps make seeing ...
... light and better light . The Commodore gives you 86 % of the light from the bare bulb according to Electrical Testing Laboratories . . . more light than most indirect fixtures . And it is soft , glareless light that helps make seeing ...
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activities American auditorium Autosan BAUSCH & LOMB Bell & Howell board of education boiler buses cafeteria catalog cation cent Chicago City classroom clean College color Columbia University committee Company cooperation cost desk Dudley School economic educa Education Association efficient elementary school equipment federal film floor girls grade guidance gymnasium heating interest linoleum lock locker Louis machine Magic Chef maintenance Manufacturing materials ment Mercurochrome modern NATION'S SCHOOLS National NBC Blue NBC Red Ohio Ohio State University operation president principal problems Projector Public Schools pupils RCA Victor rural safety school building school districts school plant school system seating Send serve social sound standards steel superintendent teachers teaching tion tional transportation unit University ventilating vocational Webster-Chicago Write York youth