- The Danger of Dust in Schoolrooms 
How it Can be Reduced Nearly One Hundred Per Cent. 
UST Danger is a real—not a theoret- 
ical menace. Scientific researc 
has proved that dust is the greatest 
carrier and distributer of dise23se germs 
known. It is ever present and ever active 
—it threatens mankind everywhere—in 
offices, stores, schools, corridors and in 
nearly every public building. 
Standard Floor Dressing is the true 
emedy for the elimination of dust. It 
fas been tested uy Physicians and Educa- 
tional Boards w i 
hundred per cent. It is 
poe success in pee: of places 
fe) racting the il. ry 
==! the right degree of moisture to catch and 
HOW DUST pene ta DISEASE 
Disease germs multiply with exceeding 
rapidity. : ing on fertile 
soil will, in an incredibly short space of 
se generate millions upon millions of its 
d 
tion, and with it the countless myriads of 
living germs that are such a menace to 
The remedy for the elimination of dust 
iS not sweeping and dusting, for such ex- 
pedients merely start the germs afresh on 
Cir ae d of 
mankind. 
THE TRUE REMEDY 
The most effective method of dust pre- 
vention is that of treating all wooden floors 
with a suitable dressing. 
hold all dust and dirt. 
Standard Floor Dressing should be 
applied to floors about three or four times 
so that with each esue. the surface is 
left ges clean 
Floors treated with Standard Floor 
Presta present a splendid appearance. 
a and by reducing the labor of caring 
< EE adgel — Dressing ts “not intended 
for household u 
We are pres a remarkable offer 
apples to schools, public buildings, 
and offices. Our offer is this— 
a will, free of all cast, wag one school 
room or corridor yah tes part of any 
floor with Standard Floor. ‘Drecche. just 
to ges our claims, 
Upon request full par- 
ticulars may be had regard- 
ing such demonstrations, 
and completeinformation, 
testimonials and opinions 
ofthe medical fraternity on 
Standard Floor Dressing 
will be supplied gratis. 
Our little book, “Dust and 
” explains the 
haar fully. Anyone 
may have a copy by merely jhe for it. 
STANDARD OIL“COMPA 
<incorporated) 
