The Nation's Schools, Količina 37Michael Vincent O'Shea McGraw Hill, 1946 |
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Zadetki 1–3 od 86
Stran 64
... floor destroy- ing agents . Double protection that more than doubles floor life . During the war years , floor maintenance was curtailed to a minimum - building custodians being over burdened with extra duties for lack of manpower - floor ...
... floor destroy- ing agents . Double protection that more than doubles floor life . During the war years , floor maintenance was curtailed to a minimum - building custodians being over burdened with extra duties for lack of manpower - floor ...
Stran 62
... flooring to a depth of 1/32 inch where a solid foundation was reached . When the flooring no longer bled and the surface was made perfectly smooth , nonslip floor polishes were easily applied . This program was installed ap- proximately ...
... flooring to a depth of 1/32 inch where a solid foundation was reached . When the flooring no longer bled and the surface was made perfectly smooth , nonslip floor polishes were easily applied . This program was installed ap- proximately ...
Stran 67
Michael Vincent O'Shea. FLOORS STAY CLEAN UP TO CONTINENTAL 30 % longer CAR - NA - LAC with these ENDURANCE - TESTED FLOOR TREATMENTS Most maintenance men know that the best floor treat- ment ... the one that lasts the longest . . . is ...
Michael Vincent O'Shea. FLOORS STAY CLEAN UP TO CONTINENTAL 30 % longer CAR - NA - LAC with these ENDURANCE - TESTED FLOOR TREATMENTS Most maintenance men know that the best floor treat- ment ... the one that lasts the longest . . . is ...
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activities American areas audio-visual auditorium Bell & Howell bill board of education boys cafeteria cation cent centers Chicago child City classroom color committee construction cost curriculum Department district economic educa elementary school employes equipment facilities federal aid Federal Security Agency films floor funds G.I. Bill grade high school Illinois increased institutions instruction junior learning materials Medart meet ment motion picture munity NATION'S SCHOOLS National operation organization parents physical Pittsburgh Public Schools policies principal problems projector Public Schools pupils radio rheumatic fever rural salary school administration school board school building school lunch school system secondary schools served social sound sound films sound-on-film steel Story on page teachers teaching tion tional U. S. Office United University Vanport veterans visual vocational York York City youth