The Nation's Schools, Količina 42Michael Vincent O'Shea McGraw Hill, 1948 |
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Zadetki 1–3 od 76
Stran 78
... Effective Kill " of flying insects in areas up to 100,000 cu . feet is also accomplished . The West Vapomat actually penetrates the " Hidden Breeding Places " in your building - its tiniest cracks and crevices . Completely automatic ...
... Effective Kill " of flying insects in areas up to 100,000 cu . feet is also accomplished . The West Vapomat actually penetrates the " Hidden Breeding Places " in your building - its tiniest cracks and crevices . Completely automatic ...
Stran 52
... effective supplements to other media of communication . The school administrator must provide a continuous in - service training program for his staff . Teachers should have the most effective and modern teach- ing devices that have ...
... effective supplements to other media of communication . The school administrator must provide a continuous in - service training program for his staff . Teachers should have the most effective and modern teach- ing devices that have ...
Stran 62
... effective under cer- tain conditions , with triethlene glycol being effective in a much less con- centrated form than propylene glycol . Glycols are most effective in tempera- tures of less than 72 ° F. and a rela- tive humidity of 35 ...
... effective under cer- tain conditions , with triethlene glycol being effective in a much less con- centrated form than propylene glycol . Glycols are most effective in tempera- tures of less than 72 ° F. and a rela- tive humidity of 35 ...
Vsebina
SCHOOLS | 4 |
Pictures Give Punch to School Campaign | 24 |
Students and Teachers Survey Community | 30 |
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Alcoa aluminum American Ampro Asphalt Tile Association audio-visual Bell & Howell board of education booklet brake buses cafeteria Catalog cation cent Chicago Chicago 18 City classroom College color committee Company Company Movie cost Council County curriculum Day-Brite Lighting Department Dept designed developed director economical educa Electric elementary school equipment film floor Frigidaire grade heat high school Hotpoint Illinois installed kitchen light LOCK locker lunch machine maintenance Manufacturing Medart meet ment Michigan modern Movie Projector National Ohio operation organization portable principal problems Products projector Public Schools pupils radio RAULAND safety school administrators school building school bus school district school system serve SLOAN VALVE COMPANY social sound standard steel superintendent of schools teachers teaching temperature tile tion tional U.S. Office unit University Washington Write York