Floors 



Tree from 



Dust 



Hygienic Sclioolroom Floors 



Hygienic conditions in schools and in rooms of all public 

 buildings should be maintained with the most scrupulous 

 care, for a dust-laden atmosphere is a constant menace to health. 



Continuous activity on the part of pupils stirs up the dust from the floor 

 and keeps it in circulation. Proper ventilation will assist materially in keeping 

 dust at a minimum, but the only solution of this problem is to eliminate the 

 dust entirely. This can be successfully accomplished by treating floors with 



STANDARD 

 FLOOR DRESSING 



Ti.'.'s J. -i^ j 



al use has proved beyond question its effectiveness as a dust-exterminator — the 

 5m disease contagion from dust being reduced almost one hundred per cent. 

 .. iard Floor Dressing is also a remarlcable preservative for floors. It not only keeps 



from splintering and cracking but actually lessens the labor iii caring for them. 



I rs everywhere sell Standard Floor Dressing in barrels and cans. Apply three 

 or four times a year for best results. 



WE WILL PROVE the remarkable efficiency of Standard Floor Dressing at oar 

 expense. On request we will apply it to the floor of one schoolroom or corridor 

 free of all charge. 



To localities far removed from our agencies, we will send free sample with full 

 directions for applying. 



Every Board of Education, every School Superintendent, Principal and Teacher 

 should know how to guard the health of children under their care. Learn what eminent 

 medical authorities have to say on the subject. You will find interesting reading in OUT 

 free booklet "Dust and Its Dangers." Write for a copy. 



STANDARD OIL COMPANY (Incorporated) 



