The Nation's Schools, Količina 25Michael Vincent O'Shea McGraw Hill, 1940 |
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Zadetki 1–3 od 79
Stran 14
... operation as to the simple fact that drafts , in many cases , have been tolerated as a necessary evil of the heating and ventilating system . Research has proved that many drafts in school rooms can be overcome . Often minor adjust ...
... operation as to the simple fact that drafts , in many cases , have been tolerated as a necessary evil of the heating and ventilating system . Research has proved that many drafts in school rooms can be overcome . Often minor adjust ...
Stran 71
... operation - Runs so silently that no " blimp " or covering case is required . EASE of operation - All operating controls centralized on one illuminated panel . MAXIMUM film protection - A triple claw is used for moving film , engaging ...
... operation - Runs so silently that no " blimp " or covering case is required . EASE of operation - All operating controls centralized on one illuminated panel . MAXIMUM film protection - A triple claw is used for moving film , engaging ...
Stran 45
... operation of the public schools , by constitutional mandate , is an obligation of the state . The county is thus an admin- istrative arm of the state in the operation of the public schools . Approximately 320,000 children are ...
... operation of the public schools , by constitutional mandate , is an obligation of the state . The county is thus an admin- istrative arm of the state in the operation of the public schools . Approximately 320,000 children are ...
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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