The Nation's Schools, Količina 31Michael Vincent O'Shea McGraw Hill, 1943 |
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Zadetki 1–3 od 55
Stran 87
... Clean ! Haphazard cleaning of your AUTOSAN can only result in trouble . Dirty water , food parti- cles and the residue of cleaning compounds ... if left to dry ... can seriously hamper your machine's efficiency . In time , you'll have ...
... Clean ! Haphazard cleaning of your AUTOSAN can only result in trouble . Dirty water , food parti- cles and the residue of cleaning compounds ... if left to dry ... can seriously hamper your machine's efficiency . In time , you'll have ...
Stran 43
... clean , as an accumulation of soot or scale greatly reduces the heat transfer through the metal . Periodic cleaning ... clean- Russell T. Sanford It's simpler to clean a tubular boiler than a cast- iron sectional one , but it is a ...
... clean , as an accumulation of soot or scale greatly reduces the heat transfer through the metal . Periodic cleaning ... clean- Russell T. Sanford It's simpler to clean a tubular boiler than a cast- iron sectional one , but it is a ...
Stran 46
... Clean stage and dust as needed , at least two times each week . ( In general , when stage ALLIES HUNDREDS OF THEM ... clean needed . as Drinking Fountains : Clean every day . All rooms : Dust each day . Wastebaskets : Empty each ...
... Clean stage and dust as needed , at least two times each week . ( In general , when stage ALLIES HUNDREDS OF THEM ... clean needed . as Drinking Fountains : Clean every day . All rooms : Dust each day . Wastebaskets : Empty each ...
Vsebina
Schoolhouse Planning | 24 |
Postwar Design L Frazer Banks Will C Crawford and R C | 34 |
The School Cafeteria | 42 |
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activities agencies American Ampro Army asphalt tile AUTOSAN Bell & Howell better board of education boys building Castle Films Catalog cation cent centers Chicago child City classroom clean color committee Company cost curriculum Department economic educa equipment federal Federal Security Agency films FINNELL floor girls grade heating high school HYGIEIA increase industry instruction junior Lanham Act Lathe lunch machine maintenance Manufacturing materials meet ment Mercurochrome Michigan motion pictures NATION'S SCHOOLS National Office of Education operation organization physical Pittsburgh Public Schools plant plate lunches postwar principal problems production projectors Public Schools pupils radio salary school administrators school system serve social South Bend Story on page superintendent of schools teachers teaching tion tional U. S. Office United University vocational WAR BONDS war-time York York City