Complete and ready TO INSTALL WITHIN THE WALL

...scientifically engineered for proper heating results

1. Sheet steel cabinet scientifically designed to maintain proper ratings and capacities.
2. Cabinet flanged at edges to provide means for securely fastening cabinet to building construction.
3. Temporary cap to protect radiator opening and threads from damage before installation.
4. Shield to protect beating element during construction—prevents dirt and plaster from dropping into beating element and impairing heating efficiency.
5. Sturdy front panel construction prevents damage of plaster due to pressure.
6. Wood strip above inlet opening provides for nailing.
7. Critic and damper unit fastened to frame itself and not screwed to a wood brick or plaster.
8. Celt strips to prevent leakage around grille.
9. Wire ties on front of cabinet for direct fastening of metal lath.
10. Patented Wedge Core Heating Element— light, strong, compact, free from joints
to fail and leak or parts that can rust or get out of order.
11. ¥ ree air passage through radiator assures quick, uniform heating of air.
12. Instructions on correct installation.
Competent architects are avoiding built on the j ob”and makeshift methods of con
cealed radiation. They know that only a scientifically designed, properly installed unit can produce the heating results their clients have a right to expect.
One unit, the Herman Nelson Invisible Radiator, is giving such results in thousands of installations throughout
the country. Many architects recognize it as by far the most practical concealed unit ever built.
The Herman Nelson Invisible Radiator is carefully designed
according to proved principles of heating. It is sturdily built and furnished as a complete unit— ready for installation.
Note, above, some of the many features that set the Herman Nel
son Invisible Radiator apart from all other heating units. For further information, get in touch with our nearest sales office or write us. The Herman Nelson Corporation, Moline, Illinois.

HERMAN NELSON Invisible RADIATOR

Factory at Moline, III. Sales and service offices in principal cities
Manufactured by the originators and pioneers of Univent Ventilation, the Her-Nel-Co System of Ventilation, the Invisible Radiator, and other heat
ing and ventilating innovations that have received world-wide recognition.
Belfast Portland, Me. Boston
Spri ngfield.
Mass.
Providence New York City Albany
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Rochester Buffalo
Scranton
Philadelphia Allentown
Harrisburg Erie
Johnstown Pittsburgh
Wheeling
Washington Charlotte
Cleveland
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Chattanooga
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Birmingham Indianapolis Detroit
Milwaukee Appleton Chicago Peoria
Evansville St. Louis
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Salt Lake City Butte
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Portland
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Pencil Points, published monthly by The Pencil Points Press, Inc., at 258 Atlantic St., Stamford Conn. Publication office Stamford, Conn. Editorial and Advertising Offices 419 Fourth Avenue, New York, N. Y. Yearly subscription $3.00, single copies 35 cents. Entered as
second class matter, March 10, 1930, at the Post Office, Stamford, Conn., under the Act of March 3, 1 879. Volume XIII, No. 1. Dated January, 1932