 | Indiana State Board of Health - 1915 - عدد الصفحات: 806
...purposes. The cleaning shall consist in first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the State Board of Health. Township trustees, school boards and boards... | |
 | United States. Office of Education - 1915 - عدد الصفحات: 1136
...follows: "Cleaning shall consist in first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the State board of health," dusting shall be done with an oiled cloth... | |
 | Indiana. Department of Public Instruction - 1915 - عدد الصفحات: 658
...purposes. The cleaning shall consist in first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall br done in accordance with the rules of the state board of health. Township trustees, school boards... | |
 | Indiana - 1916 - عدد الصفحات: 152
...purposes. The cleaning shall consist in first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the state board of health. Township trustees, school boards and boards... | |
 | Ellis Urban Graff - 1921 - عدد الصفحات: 264
...purposes. The cleaning shall consist in first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the state board of health. Township trustees, school boards and boards... | |
 | William Wheeler Thornton - 1921 - عدد الصفحات: 1518
...purposes. The cleaning shall consist in first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the state board of health. Township trustees, school boards and boards... | |
 | 1915 - عدد الصفحات: 840
...follows: "Cleaning shall consist in first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the State board of health," dusting shall be done with an oiled cloth... | |
 | American Society of Heating and Ventilating Engineers - 1912 - عدد الصفحات: 338
...The cleaning shall consist in, first, sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the State Board of Health." The committee is informed on good authority... | |
 | 1911 - عدد الصفحات: 364
...purposes. The cleaning shall consist in, first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the state board of health. Township trustees, school boards and the... | |
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The cleaning shall consist in first sweeping, then scrubbing the floors, washing the windows and all woodwork, including the wooden parts of seats and desks, and the disinfecting shall be done in accordance with the rules of the State Board of Health. 
