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Clean, Dustless Floors 
are essential to the health of the children under 
your care. 
Dust is the fecatcat carrier and distributor of disease 
germs known, and the constant stir in schoolrooms is apt 
to keep dust circulating in the air in dangerous quantities. 
Standard Floor Dressing is ee only effective remedy 
for the dust evil. 
Standard Floor Dressing holds down all dust and germs 
as soon as they settle on the floor. It prevents their further 
circulation in the air, and removes one of the most frequent 
causes of contagion. 
Standard Floor Dressing also preserves the floors and keeps 
them from splintering and warping. It reduces the 
abor and cost of cleaning, and thus pays for itself 
Spies times over. 
Write for free book- 
let on dust dangers 
ow to avoid ional aera ear me ae 
th t ~ : 
= ae ate Not intended for household use. 
Standard Oil Company 
Uncorporated 
