The Nation's Schools, Količina 28Michael Vincent O'Shea McGraw Hill, 1941 |
Iz vsebine knjige
Zadetki 1–3 od 87
Stran 36
... unit system , " wherein a small ventilating fan with its own heating coil is placed in each room to be ventilated . These units are completely assembled in a small cabinet and are designated as " heat- ing and ventilating units ...
... unit system , " wherein a small ventilating fan with its own heating coil is placed in each room to be ventilated . These units are completely assembled in a small cabinet and are designated as " heat- ing and ventilating units ...
Stran 46
... units . The air introduced into the room is main- tained at a constant temperature by means of a heat regulating system installed in the fan unit . Though somewhat costly to install , the split system is considered positive in action ...
... units . The air introduced into the room is main- tained at a constant temperature by means of a heat regulating system installed in the fan unit . Though somewhat costly to install , the split system is considered positive in action ...
Stran 79
... UNIT W - 161 DRAWER & CUPBD , UNIT W - 1921 - A FUME HOOD SUPERSTRUCTURE KEMWELD TOP W - 283 TABLE RAIL W - 146 FUME HOOD BASE UNIT Illustration above shows how Standard Furniture Units are assembled by the Kewaunee " Cut - Cost System ...
... UNIT W - 161 DRAWER & CUPBD , UNIT W - 1921 - A FUME HOOD SUPERSTRUCTURE KEMWELD TOP W - 283 TABLE RAIL W - 146 FUME HOOD BASE UNIT Illustration above shows how Standard Furniture Units are assembled by the Kewaunee " Cut - Cost System ...
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activities adult American architect areas auditorium BELL & HOWELL board of education boys budget cafeteria catalog cation cent Chicago child City classroom clean color committee cooperation cost County course curriculum defense democracy democratic director educa Education Association equipment film floor girls grade gymnasium heating individual instruction interest IVORY SOAP Junior High School laboratory learning lunch meet ment Mercurochrome Milwaukee Public Schools Moderator System NATION'S SCHOOLS National nomic Ohio State University operation organization Otho F parent-teacher association parents plant play practice principal problems Public Schools pupils RCA Victor records safety school administration school buildings school system serve silent film social sound sound film speech steel superintendent of schools teachers teaching tion tional unit University ventilating vocational window Write York York City