The Nation's Schools, Količina 46Michael Vincent O'Shea McGraw Hill, 1950 |
Iz vsebine knjige
Zadetki 1–3 od 80
Stran 16
... unit weatherproof for outdoor installation if desired . The new unit is of simplified con- struction with fewer parts and reduced maintenance problems . Sizes of the unit range from 800 cfm to 18000 cfm at various speeds and pressures ...
... unit weatherproof for outdoor installation if desired . The new unit is of simplified con- struction with fewer parts and reduced maintenance problems . Sizes of the unit range from 800 cfm to 18000 cfm at various speeds and pressures ...
Stran 17
Michael Vincent O'Shea. Dual Purpose TV Unit Choice of two picture sizes is possible with the new dual purpose television unit . " Picture boosting " is done by the Protelgram optical system so that the television program may be viewed ...
Michael Vincent O'Shea. Dual Purpose TV Unit Choice of two picture sizes is possible with the new dual purpose television unit . " Picture boosting " is done by the Protelgram optical system so that the television program may be viewed ...
Stran
... unit against freez- ing and provide economical , capacity heat . Positive block- offs prevent cold outside air from blowing directly through the unit . The " one - man " front panels reduce maintenance to its simplest form . For ...
... unit against freez- ing and provide economical , capacity heat . Positive block- offs prevent cold outside air from blowing directly through the unit . The " one - man " front panels reduce maintenance to its simplest form . For ...
Vsebina
THE MAGAZINE OF BETTER SCHOOL ADMINISTRATION | 13 |
How to Organize Local Citizens Committees | 55 |
23 | 67 |
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activities American Architects Asphalt Tile Association Autosan BLEACHERS board of education boys cafeteria cation cent Chicago Chicago Public Schools citizens City classroom College color committee Company conference construction cost County Dept designed desk director door educa equipment federal film floor Folding fraternities and sororities girls grade gymnasium high school high school principal Illinois installed institutions light locker machine maintenance materials Medart meet ment NATION'S SCHOOLS National Ohio operation organization parents Pittsburgh Public Schools problems projector Public Schools pupils radio record Remington Rand school administration school board school building school bus school principal school system seats shower sound steel storage superin superintendent of schools teachers teaching tile tion tional U.S. Office unit University W. K. Kellogg Foundation wall Washington Write York