The Nation's Schools, Količina 40Michael Vincent O'Shea McGraw Hill, 1947 |
Iz vsebine knjige
Zadetki 1–3 od 85
Stran 62
... clean water has a faster heating pick up and uses less fuel than one which contains dirty water . Clean water also facilitates the dependable oper- ation of safety devices . Water in a boiler may become dirty from a number of causes ...
... clean water has a faster heating pick up and uses less fuel than one which contains dirty water . Clean water also facilitates the dependable oper- ation of safety devices . Water in a boiler may become dirty from a number of causes ...
Stran 7
... cleaning time shorter , saves money . The powerful three - turbine Multi - Clean vacuum does wet or dry cleaning with quiet speed . Its pyra- mid design gives portable non - tipping service- makes operation easy for anyone . These two ...
... cleaning time shorter , saves money . The powerful three - turbine Multi - Clean vacuum does wet or dry cleaning with quiet speed . Its pyra- mid design gives portable non - tipping service- makes operation easy for anyone . These two ...
Stran 101
... clean and in shape with Multi - Clean . Operators like the speed and ease with which the Multi- Clean Floor Machine does nine separate jobs . Standard attachments save countless hours of costly hand labor on any floor . Operators prefer ...
... clean and in shape with Multi - Clean . Operators like the speed and ease with which the Multi- Clean Floor Machine does nine separate jobs . Standard attachments save countless hours of costly hand labor on any floor . Operators prefer ...
Vsebina
SCHOOLS | 4 |
STANFORD LIBRARY | 17 |
Relation of Religion to Public Education | 23 |
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activities adult American Ampro Anystream Asphalt Tile auditorium Bell & Howell board of education cafeteria cation cent Chicago Chicago 18 Chicago Public Schools City classroom clean College color committee Company cost Council Department Dept designed director economic educa Education Association elementary school equipment facilities federal film floor funds grade gram heating high school Illinois improved installation instruction interest laboratory light machine maintenance materials Medart meet ment modern National nomic Office Ohio operation organization paint Pittsburgh Public Schools principal problems Products profes Projector Public Schools pupils radio RAULAND religious safety salary schedule SCHOOL ADMINISTRATION school board school buildings school bus school district school lunch screen serve social sound Sound-on-Film standard steel superintendent teachers teaching textbooks tile tion tional unit University vocational WASHINGTON Write York