fcf thr C*.V*-ta p a* 500 f*#4. ky's rprxit * sfey <1 i d rt't diking afeotfi wlands paid. ' they didn't til they were had ha!

Th e Sh e r w in -Wil l iams Co .

A Quarterly Meeting of the Board of Directors of the Lead Products Company was held at tha office of the Comconi8.

STATEMENT OF FELIX EDGAR WGRMSER ON BEHALF OF THE LEAD INDUSTRIES ASSOCIATION Consulting Mining Engineer N13642 My name is Felix Edgar Wormser.

Cit y Cleveland s u b j ec t SALES An s w e r in g Le t t e r o f Dat e June 3, 1926 Mr. 0.

DISTINCTIVE DUTCH BOY INTERIORS Of f ic e WALLS need not be PLAIN Figured paint finishes permit many original and suitable treatments NOT only are office walls being painted ar tistically in one-coloi effects, but two-tone figured, finishes are also being used.

ANACONDAZINC OXIDE DEPARTMENT C,v - > -r INTERNATIONAL LEAD REFINING COMPANY omet or otHeRAi. s a l e s k a h ao e r GENERAL SALES OFFICE EAST C"`CAGO.

mi C.

>02 Am.

170 Am.

Air Washers William Reed Engineering Co.

American Society of Heating and Ventilating Engineers Guide, 1924-25 DEFINITION OF AIR CONDITIONING It would seem, therefore, that a logical definition for air conditioning from this standpoint, to act as a foundation for further enlargement on the subject, would be as follows: The obtaining of pre-determined effects upon material, persons or air in an enclosure, by treating them with at mospheric air whose temperature, moisture content, relative humidity or purity, singly or in any combination, are under control.

T A B L E 112.

American Society of Heating and Ventilating Engineers Guide, 1925-26 peratures prevail in the working space.

Roll of Membership HUCKER, Joseph H. (1921), Sales Engr., Haynes Selling Co., Inc., 1711 Sansom St., Philadelphia, and 715 Stanbridge St., Norristown, Pa.