The Nation's Schools, Količina 16Michael Vincent O'Shea McGraw Hill, 1935 |
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Zadetki 1–3 od 54
Stran 67
... Sound Aperture Direct Beam of Light on Sound Track and Photo Cell Hold Back Sprocket Filtered Sound Sprocket ALL SPROCKET PROJECTOR Ask any professional operator why these HOLMES 16 mm features are so necessary to the finest sound ...
... Sound Aperture Direct Beam of Light on Sound Track and Photo Cell Hold Back Sprocket Filtered Sound Sprocket ALL SPROCKET PROJECTOR Ask any professional operator why these HOLMES 16 mm features are so necessary to the finest sound ...
Stran 73
... SOUND on FILM Keep the school floors clean and the rest is easy . For it is the floor that receives a new layer of ... Sound Aperture Direct Beam of Light on Sound Track and Photo Cell Hold Back Sprocket Filtered Sound Sprocket Ask any ...
... SOUND on FILM Keep the school floors clean and the rest is easy . For it is the floor that receives a new layer of ... Sound Aperture Direct Beam of Light on Sound Track and Photo Cell Hold Back Sprocket Filtered Sound Sprocket Ask any ...
Stran 71
... Sound Control Cabinet , Model MI - 6721 . This most modern control unit ever offered the educational world , places at the principal's finger tips a thorough mastery of the world of sound inside his school . Moreover , its cost is ...
... Sound Control Cabinet , Model MI - 6721 . This most modern control unit ever offered the educational world , places at the principal's finger tips a thorough mastery of the world of sound inside his school . Moreover , its cost is ...
Vsebina
Looking Forward | 11 |
Industrial and Economic Trends | 19 |
Providing an Adequate Economic Education | 27 |
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Acousti-Celotex activities administration American architects Asso athletic auditorium average blue laws board of education boys budget cafeteria cation cent Chicago child classroom clean College Columbia Columbia University Company construction cost course Crane Co curriculum Dimension Company director economic educa Education Association elementary school enrollment equipment federal fence films FINNELL fire floor funds Gelatine girls grade institutions Iowa junior high school Knox Gelatine locker lunch Maple material ment Mercurochrome methods Michigan milk Milwaukee Public Schools modern National Ohio Ohio State University operation organization parent-teacher association practice present president principal problems protection Public Schools radio RCA Victor rural salaries school board school building school district school plant school system seats selected social superin superintendent of schools teachers teaching tion unit University York City