Floors 
Free from 
Hygienic Schoolroom Floors 
Hygienic conditions in schools and in rooms of all public 
“3 buildings should be maintained with the most scrupulous 
Care, for a dust-laden atmosphere i is a constant menace to healt 
: Jontinuous activity on the part of pupils stirs up the dust from the floor 
| and keeps it in circulation. Proper ventilation will assist materially i 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 
Actual use has proved beyond questi on its effectiveness as a duatextextianepie ht 
danger from. disease cvntsin from dust being reduced almost one hundred p 
eae Floor Dressing also a remarkable preservative for floors. It not cae ‘ik 
+ the floors fob saat exihe ie cking but actually lessens the labor in caning: for them. 
D he & éverpvehera sell Siatdecl Floor Dressing in barrels and cans. Apply three 
or four times a y year for best results me 
: a Floor Dressing at chr 
7 WE WILL P ROVE. the remarkable ee Soe Sta: schoolroom or corridor 
free of all ch 
a © localities, far peenewad from our agencies, we will send_free sample with Fall 
ours pal 
& Boa d of Education, every School seen e Es Principa: an 
| should has ne: to guard the Health of children under ‘their care. Learn what — 
a. £ Big authorities have'to say on the subject. You will find interesting reading 
is: booklet ‘* Dust and Its Dangers, ~ Wri te for a-copy. 
STANDARD OIL COMPANY (incorporated) 
