Complete your building data before you go ahead with 
your plans and specifications. Investigate the claims of 
NATGO • JrDLLOW TILE 
TK Bl'i-Litr 
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Then only can you be satisfied that you’ve chosen wisely. Your good judgment must 
be given fair play. 
Read up this form of construction before you go ahead with your building specifica¬ 
tions. Drop a line for our 64-page handbook, “Fireproof Houses.” Contains 80 
photographs of residences and other moderate-sized buildings where NATCO has 
been used for exterior wall construction at costs between $4,000 and $100,000, also a 
few complete drawings and floor plans. An invaluable guide to the prospective builder. 
Mailed anywhere for 20 cents in postage. Write for it today. 
Natco construction is rapidly supplanting the older and less efficient forms and at a cost 
only slightly in advance. The sum of advantages is, on the other hand, overwhelming. 
Architects in increasing numbers are specifying Natco Hollow 
Tile throughout for their own homes. 
Natco Hollow Tile places your building ahead of any other type of structure 
as an investment. Fire safety, permanence and nominal maintenance are 
its chief characteristics. It is lire proof, age proof, moisture proof, sound 
proof, vermin proof, warmer in Winter and cooler in Summer. 
Learn more about Natco before you do anything 
definite. Send for ** Fireproof Houses ” today. 
NATIONAL FIRE • PROOFING • COMPANY 
Dept. Y 
Organized 1889 
PITTSBURGH, PA. 
Offices in All Principal Cities 
