The Nation's Schools, Količina 29Michael Vincent O'Shea McGraw Hill, 1942 |
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... clean water ; ( 4 ) add rust preventive liquid if water conditions require it . SMOKEPIPE : Examine and clean . Replace sections , if needed . Stop air leaks . GAUGES AND SAFETY DEVICES : Pop safety valves for operation and accuracy ...
... clean water ; ( 4 ) add rust preventive liquid if water conditions require it . SMOKEPIPE : Examine and clean . Replace sections , if needed . Stop air leaks . GAUGES AND SAFETY DEVICES : Pop safety valves for operation and accuracy ...
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... Clean an enamel oven by washing ; clean the coated metal with steel wool . Set the dial of the heat regulator at 550 ° F. before gas is turned on when lighting the oven in order to assure full flow of gas to light the entire burner ...
... Clean an enamel oven by washing ; clean the coated metal with steel wool . Set the dial of the heat regulator at 550 ° F. before gas is turned on when lighting the oven in order to assure full flow of gas to light the entire burner ...
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... Clean the heating units by brushing with a soft brush . FOR AMERICA STOP WASTE ! STEAM : I. Drain the steam table of water daily , brush clean and then flush out with hot water . 2. Adjust the gas burner under the water pan to burn with ...
... Clean the heating units by brushing with a soft brush . FOR AMERICA STOP WASTE ! STEAM : I. Drain the steam table of water daily , brush clean and then flush out with hot water . 2. Adjust the gas burner under the water pan to burn with ...
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Discontinue N Y A and C C C Arthur B Moehlman | |
This Annual Report Is a Cooperative Enterprise Harvey H Lowrey | |
Junior High School No 2 Trenton N | |
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12 inch records activities Administration adult American Ampro asphalt tile Association auditorium Bausch & Lomb Bell & Howell blackboard board of education boys cafeteria CASTLE FILMS catalog cation cent Chicago child City civilian classroom clean College Company cooperation cost County course defense democracy dren economics Ediphone educa elementary equipment eral federal films floor girls grade gram gymnasium High School Hygieia inch industrial inquiring laboratory machine maintenance manufacturers materials Medart ment Mercurochrome milk NATION'S SCHOOLS National nutrition Office operation principal problems protection public schools pupils RCA Victor records salary scho school buildings school district school system serve social sound steel teachers teaching tion tional unit University Victor Victor Album vocational Write York York City youth